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Stock Incentive Plans (Details) (USD $)
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12 Months Ended | |||||
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Dec. 28, 2014
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Dec. 29, 2013
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Dec. 30, 2012
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| Share-based compensation plan disclosures | ||||||
| Shares outstanding | 462us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber | |||||
| Number of common shares issued per RSU | 1rrgb_SharebasedCompensationArrangementbySharebasedPaymentAwardNumberofSecuritiesCalledbyEachAward | |||||
| Expiration from date of grant | 10 years | |||||
| Total stock-based compensation cost | $ 4,200,000us-gaap_AllocatedShareBasedCompensationExpense | $ 3,800,000us-gaap_AllocatedShareBasedCompensationExpense | $ 3,800,000us-gaap_AllocatedShareBasedCompensationExpense | |||
| Income tax benefits from stock-based compensation cost | 1,700,000us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | 1,500,000us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | 1,500,000us-gaap_EmployeeServiceShareBasedCompensationTaxBenefitFromCompensationExpense | |||
| Total unrecognized compensation cost | 3,900,000us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized | |||||
| Shares | ||||||
| Outstanding, end of period (in shares) | 462us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber | |||||
| Stock Options | ||||||
| Share-based compensation plan disclosures | ||||||
| Shares outstanding |
462us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
491us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Weighted average remaining vesting period | 1 year 2 months 12 days | |||||
| Shares | ||||||
| Outstanding, beginning of period (in shares) |
491us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Granted (in shares) |
76us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Forfeited (in shares) |
(14)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsForfeituresInPeriod / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Exercised (in shares) |
(91)us-gaap_StockIssuedDuringPeriodSharesStockOptionsExercised / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Outstanding, end of period (in shares) |
462us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
491us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Vested and expected to vest, as of the end of the period (in shares) |
427us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingNumber / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
[1] | ||||
| Exercisable as of the end of the period (in shares) |
247us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Weighted Average Exercise Price | ||||||
| Outstanding, beginning of period (in dollars per share) |
$ 31.78us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Granted (in dollars per share) |
$ 71.02us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Forfeited (in dollars per share) |
$ 37.06us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsForfeituresInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Exercised (in dollars per share) |
$ 27.91us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Outstanding, end of period (in dollars per share) |
$ 38.83us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
$ 31.78us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Vested and expected to vest, as of the end of the period (in dollars per share) |
$ 37.54us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
[1] | ||||
| Exercisable as of the end of the period (in dollars per share) |
$ 28.93us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Weighted Average Remaining Years of Contractual Life | ||||||
| Outstanding, end of period | 5 years 10 months 21 days | |||||
| Vested and expected to vest, as of the end of the period | 5 years 9 months | [1] | ||||
| Exercisable as of the end of the period | 4 years 8 months 9 days | |||||
| Aggregate Intrinsic Value | ||||||
| Outstanding, end of period (in dollars) |
17,353,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Vested and expected to vest, as of the end of the period (in dollars) |
16,586,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedAndExpectedToVestOutstandingAggregateIntrinsicValue / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
[1] | ||||
| Exercisable as of the end of the period (in dollars) |
11,754,000us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1 / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Weighted average assumptions used in estimation of fair value of options | ||||||
| Risk-free interest rate (as a percent) |
1.70%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
0.70%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
0.70%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Expected years until exercise | 5 years 8 months 12 days | 4 years 2 months | 4 years 1 month | |||
| Expected stock volatility (as a percent) |
44.60%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
44.40%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
52.80%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedVolatilityRate / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Dividend yield (as a percent) |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Weighted average Black-Scholes fair value per share at date of grant (in dollars per share) |
$ 30.70us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
$ 15.19us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
$ 14.60us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Total intrinsic value of options exercised (in dollars) |
3,954,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
8,263,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
1,477,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisesInPeriodTotalIntrinsicValue / us-gaap_AwardTypeAxis = us-gaap_EmployeeStockOptionMember |
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| Restricted Stock | ||||||
| Share-based compensation plan disclosures | ||||||
| Weighted average remaining vesting period | 1 year 2 months 12 days | |||||
| 2007 Stock Plan | ||||||
| Share-based compensation plan disclosures | ||||||
| Maximum number of shares of the company's common stock that may be issued or transferred |
2,074,600us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Period following the change in control during which termination of an individual without cause will trigger vesting of award | 2 years | |||||
| Shares outstanding |
449,586us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Vested (in shares) |
235,365rrgb_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsVestedOutstandingNumber / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Shares | ||||||
| Outstanding, end of period (in shares) |
449,586us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Additional disclosure | ||||||
| Number of shares outstanding |
2,074,600us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| 2007 Stock Plan | Time Based RSUs | ||||||
| Share-based compensation plan disclosures | ||||||
| Vesting period | 4 years | |||||
| Shares | ||||||
| Outstanding, beginning of period (in shares) |
139us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Awarded (in shares) |
38us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Forfeited (in shares) |
(6)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Vested (in shares) |
(70)us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Outstanding, end of period (in shares) |
101us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Weighted Average Grant-Date Fair Value (per share) | ||||||
| Outstanding, beginning of period (in dollars per share) |
$ 46.81us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Granted (in dollars per share) |
$ 69.50us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Cancelled (in dollars per share) |
$ 45.06us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Vested (in dollars per share) |
$ 31.64us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| Outstanding, end of period (in dollars per share) |
$ 49.78us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue / us-gaap_AwardTypeAxis = rrgb_TimeBasedRestrictedStockUnitsRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember |
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| 2007 Stock Plan | Performance-Based RSUs | Executives and other key employees | ||||||
| Shares | ||||||
| Outstanding, beginning of period (in shares) |
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = rrgb_PerformanceBasedRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember / us-gaap_TitleOfIndividualAxis = rrgb_ExecutivesandOtherKeyEmployeesMember |
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| Awarded (in shares) |
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardTypeAxis = rrgb_PerformanceBasedRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember / us-gaap_TitleOfIndividualAxis = rrgb_ExecutivesandOtherKeyEmployeesMember |
31,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod / us-gaap_AwardTypeAxis = rrgb_PerformanceBasedRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember / us-gaap_TitleOfIndividualAxis = rrgb_ExecutivesandOtherKeyEmployeesMember |
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| Outstanding, end of period (in shares) |
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = rrgb_PerformanceBasedRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember / us-gaap_TitleOfIndividualAxis = rrgb_ExecutivesandOtherKeyEmployeesMember |
0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber / us-gaap_AwardTypeAxis = rrgb_PerformanceBasedRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember / us-gaap_TitleOfIndividualAxis = rrgb_ExecutivesandOtherKeyEmployeesMember |
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| Additional disclosure | ||||||
| Performance period | 3 years | |||||
| Number of shares of common stock per award upon conversion |
1rrgb_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfCommonSharesPerAward / us-gaap_AwardTypeAxis = rrgb_PerformanceBasedRSUMember / us-gaap_PlanNameAxis = rrgb_PerformanceIncentivePlanMember / us-gaap_TitleOfIndividualAxis = rrgb_ExecutivesandOtherKeyEmployeesMember |
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| Other stock-based compensation plans | ||||||
| Share-based compensation plan disclosures | ||||||
| Expiration term | 10 years | |||||
| Shares outstanding |
12,100us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_PlanNameAxis = rrgb_OtherStockBasedCompensationPlanMember |
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| Number of stock-based compensation plans |
4rrgb_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfPlans / us-gaap_PlanNameAxis = rrgb_OtherStockBasedCompensationPlanMember |
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| Shares | ||||||
| Outstanding, end of period (in shares) |
12,100us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber / us-gaap_PlanNameAxis = rrgb_OtherStockBasedCompensationPlanMember |
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| Other stock-based compensation plans | Minimum | ||||||
| Share-based compensation plan disclosures | ||||||
| Vesting period | 1 year | |||||
| Other stock-based compensation plans | Maximum | ||||||
| Share-based compensation plan disclosures | ||||||
| Vesting period | 4 years | |||||
| Long-Term Cash Incentive Plan | Deferred compensation, excluding share-based payments and retirement benefits | ||||||
| Additional disclosure | ||||||
| Performance and vesting period | 3 years | |||||
| Compensation expense |
800,000us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense / us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember / us-gaap_PlanNameAxis = rrgb_LongTermCashIncentivePlanMember |
4,200,000us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense / us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember / us-gaap_PlanNameAxis = rrgb_LongTermCashIncentivePlanMember |
1,500,000us-gaap_DeferredCompensationArrangementWithIndividualCompensationExpense / us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember / us-gaap_PlanNameAxis = rrgb_LongTermCashIncentivePlanMember |
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| Payments of performance stock awards |
2,400,000rrgb_PaymentsofStockAwards / us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember / us-gaap_PlanNameAxis = rrgb_LongTermCashIncentivePlanMember |
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| Accrued payroll liabilities and payroll-related liabilities | Long-Term Cash Incentive Plan | Deferred compensation, excluding share-based payments and retirement benefits | ||||||
| Additional disclosure | ||||||
| Long-term cash incentive plan liability |
$ 4,800,000us-gaap_DeferredCompensationCashBasedArrangementsLiabilityCurrent / us-gaap_BalanceSheetLocationAxis = rrgb_AccruedPayrollLiabilitiesMember / us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember / us-gaap_PlanNameAxis = rrgb_LongTermCashIncentivePlanMember |
$ 6,400,000us-gaap_DeferredCompensationCashBasedArrangementsLiabilityCurrent / us-gaap_BalanceSheetLocationAxis = rrgb_AccruedPayrollLiabilitiesMember / us-gaap_DeferredCompensationArrangementWithIndividualExcludingShareBasedPaymentsAndPostretirementBenefitsByTypeOfDeferredCompensationAxis = us-gaap_DeferredCompensationExcludingShareBasedPaymentsAndRetirementBenefitsMember / us-gaap_PlanNameAxis = rrgb_LongTermCashIncentivePlanMember |
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| X | ||||||||||
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- Definition
Payments of Stock Awards No definition available.
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| X | ||||||||||
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- Definition
Represents the number of shares of common stock issued upon conversion of each award granted under the entity's share-based compensation arrangements. No definition available.
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| X | ||||||||||
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- Definition
Represents the number of stock-based compensation plans. No definition available.
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| X | ||||||||||
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- Definition
Share-based Compensation Arrangement by Share-based Payment Award, Number of Securities Called by Each Award No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
As of the balance sheet date, the number of shares into which fully vested stock options outstanding can be converted under the option plan. No definition available.
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Represents the period following the change in control during which termination of officers without cause will trigger vesting of share-based award. No definition available.
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| X | ||||||||||
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- Definition
The period of time from the grant date until the time at which the share-based award expires. No definition available.
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| X | ||||||||||
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- Definition
Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The compensation expense recognized during the period pertaining to the deferred compensation arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Minimum period the individual is required to perform services to be fully vested under the deferred compensation arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Aggregate carrying value as of the balance sheet date of the liabilities for deferred compensation arrangements payable within one year (or the normal operating cycle, if longer). Represents currently earned compensation under cash arrangements (such as a profit-sharing plan, rabbi trust, and employee contract--excluding equity-based arrangements) that is not actually paid until a later date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Unrecognized cost of unvested share-based compensation awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The estimated dividend rate (a percentage of the share price) to be paid (expected dividends) to holders of the underlying shares over the option's term. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The estimated measure of the percentage by which a share price is expected to fluctuate during a period. Volatility also may be defined as a probability-weighted measure of the dispersion of returns about the mean. The volatility of a share price is the standard deviation of the continuously compounded rates of return on the share over a specified period. That is the same as the standard deviation of the differences in the natural logarithms of the stock prices plus dividends, if any, over the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The risk-free interest rate assumption that is used in valuing an option on its own shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Gross number of share options (or share units) granted during the period. No definition available.
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- Definition
The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of options outstanding, including both vested and non-vested options. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average remaining contractual term for fully vested and expected to vest options outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Weighted average price at which option holders acquired shares when converting their stock options into shares. No definition available.
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- Definition
Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated. No definition available.
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- Definition
Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options. No definition available.
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- Definition
Number of share options (or share units) exercised during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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