Quarterly Results of Operations (unaudited) (Details) $ / shares in Units, $ in Thousands |
3 Months Ended | 4 Months Ended | 12 Months Ended | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2017
USD ($)
restaurant
$ / shares
|
Oct. 01, 2017
USD ($)
$ / shares
|
Jul. 09, 2017
USD ($)
restaurant
$ / shares
|
Dec. 25, 2016
USD ($)
restaurant
$ / shares
|
Oct. 02, 2016
USD ($)
restaurant
$ / shares
|
Jul. 10, 2016
USD ($)
restaurant
$ / shares
|
Apr. 16, 2017
USD ($)
$ / shares
|
Apr. 17, 2016
USD ($)
$ / shares
|
Dec. 31, 2017
USD ($)
restaurant
$ / shares
|
Dec. 25, 2016
USD ($)
restaurant
$ / shares
|
Dec. 27, 2015
USD ($)
restaurant
$ / shares
|
Dec. 28, 2014 |
Dec. 29, 2013 |
|
Quarterly Financial Information Disclosure [Abstract] | |||||||||||||
Total revenues | $ 342,353 | $ 304,248 | $ 315,771 | $ 291,459 | $ 297,307 | $ 305,549 | $ 418,557 | $ 402,126 | $ 1,380,929 | $ 1,296,441 | $ 1,257,592 | ||
Income (loss) from operations | 8,152 | 4,056 | 9,366 | (14,785) | (4,235) | 10,415 | 17,458 | 20,175 | 39,032 | 11,570 | $ 67,045 | ||
Net income (loss) | $ 8,807 | $ 2,714 | $ 6,931 | $ (8,752) | $ (1,300) | $ 7,552 | $ 11,567 | $ 14,225 | $ 30,019 | $ 11,725 | |||
Basic earning (loss) per share (in dollars per share) | $ / shares | $ 0.68 | $ 0.21 | $ 0.54 | $ (0.68) | $ (0.10) | $ 0.56 | $ 0.90 | $ 1.04 | $ 2.33 | $ 0.88 | $ 3.40 | ||
Diluted earning (loss) per share (in dollars per share) | $ / shares | $ 0.68 | $ 0.21 | $ 0.53 | $ (0.68) | $ (0.10) | $ 0.55 | $ 0.89 | $ 1.03 | $ 2.31 | $ 0.87 | $ 3.36 | ||
Number of restaurants impaired | restaurant | 8 | 5 | 16 | 2 | 6 | 13 | 19 | 2 | |||||
Pre-tax non-cash impairment charge | $ 5,300 | $ 1,600 | $ 19,300 | $ 3,800 | $ 3,900 | $ 800 | $ 6,914 | $ 31,842 | $ 581 | ||||
Restaurant closure costs | $ 1,200 | $ 5,500 | $ 6,700 | ||||||||||
Number of restaurants closed | restaurant | 1 | 9 | 9 | 1 | 9 | ||||||||
Number of previously impaired restaurants | restaurant | 5 | ||||||||||||
Duration of fiscal period | 91 days | 84 days | 84 days | 84 days | 84 days | 84 days | 112 days | 112 days | 371 days | 364 days | 364 days | 364 days | 364 days |
X | ||||||||||
- Definition Number Of Restaurants Closed No definition available.
|
X | ||||||||||
- Definition Number Of Restaurants Impaired No definition available.
|
X | ||||||||||
- Definition Number Of Restaurants Previously Impaired No definition available.
|
X | ||||||||||
- Definition Restaurant Closure Costs No definition available.
|
X | ||||||||||
- Definition Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter. No definition available.
|
X | ||||||||||
- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. No definition available.
|
X | ||||||||||
- References No definition available.
|
X | ||||||||||
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
|