Description of Business and Summary of Significant Accounting Policies (Details 2) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 4 Months Ended | 12 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 27, 2015 |
Oct. 04, 2015 |
Jul. 12, 2015 |
Dec. 28, 2014 |
Oct. 05, 2014 |
Jul. 13, 2014 |
Apr. 19, 2015 |
Apr. 20, 2014 |
Dec. 27, 2015 |
Dec. 28, 2014 |
Dec. 29, 2013 |
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| Description of business and summary of significant accounting policies | |||||||||||||||||
| Duration of fiscal period | 84 days | 84 days | 84 days | 84 days | 84 days | 84 days | 112 days | 112 days | 364 days | 364 days | 364 days | ||||||
| Length of next fiscal year | 364 days | ||||||||||||||||
| Revenue related to unredeemed gift card breakage | $ 5,079 | $ 2,284 | $ 2,106 | ||||||||||||||
| Net income | $ 47,704 | $ 32,561 | $ 32,239 | ||||||||||||||
| Diluted (in dollars per share) | $ 0.84 | [1] | $ 0.58 | $ 0.78 | $ 0.28 | [2] | $ 0.50 | $ 0.65 | $ 1.16 | $ 0.82 | $ 3.36 | $ 2.25 | $ 2.22 | ||||
| Accounts Receivable | |||||||||||||||||
| Gift cards in transit in accounts receivable | $ 13,200 | $ 12,700 | $ 13,200 | $ 12,700 | |||||||||||||
| Tenant improvement allowances | 6,600 | 3,200 | 6,600 | 3,200 | |||||||||||||
| Inventories | |||||||||||||||||
| Food and beverage inventories | 9,300 | 8,500 | 9,300 | 8,500 | |||||||||||||
| Supplies inventories | $ 18,900 | $ 17,400 | $ 18,900 | $ 17,400 | |||||||||||||
| Minimum | |||||||||||||||||
| Description of business and summary of significant accounting policies | |||||||||||||||||
| Duration of fiscal period | 364 days | ||||||||||||||||
| Cash Equivalents | |||||||||||||||||
| Period for conversion of amounts receivable from credit card issuers into cash | 2 days | ||||||||||||||||
| Accounts Receivable | |||||||||||||||||
| Period for cash settlement of gift cards sold | 15 days | ||||||||||||||||
| Maximum | |||||||||||||||||
| Description of business and summary of significant accounting policies | |||||||||||||||||
| Duration of fiscal period | 371 days | ||||||||||||||||
| Cash Equivalents | |||||||||||||||||
| Period for conversion of amounts receivable from credit card issuers into cash | 4 days | ||||||||||||||||
| Accounts Receivable | |||||||||||||||||
| Period for cash settlement of gift cards sold | 45 days | ||||||||||||||||
| Change in estimate | |||||||||||||||||
| Description of business and summary of significant accounting policies | |||||||||||||||||
| Revenue related to unredeemed gift card breakage | $ 2,400 | ||||||||||||||||
| Net income | $ 1,300 | ||||||||||||||||
| Diluted (in dollars per share) | $ 0.09 | ||||||||||||||||
| Change in useful life | |||||||||||||||||
| Description of business and summary of significant accounting policies | |||||||||||||||||
| Net income | $ 600 | ||||||||||||||||
| Diluted (in dollars per share) | $ 0.04 | ||||||||||||||||
| Depreciation | $ (1,000) | ||||||||||||||||
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