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Schedule of Provision for Income Taxes (Detail) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2016 | Sep. 24, 2016 | Jun. 25, 2016 | Mar. 26, 2016 | Dec. 26, 2015 | Sep. 26, 2015 | Jun. 27, 2015 | Mar. 28, 2015 | Dec. 31, 2016 | Dec. 26, 2015 | Dec. 27, 2014
Income Tax Disclosure [Line Items] |  |  |  |  |  |  |  |  |  |  |
Federal, Current |  |  |  |  |  |  |  |  | $ 68,548 | $ 74,289 | $ 68,722
State, Current |  |  |  |  |  |  |  |  | 6,668 | 9,550 | 7,031
Canadian, Current |  |  |  |  |  |  |  |  | 563 | 437 | 1,199
Total current |  |  |  |  |  |  |  |  | 75,779 | 84,276 | 76,952
Federal, Deferred |  |  |  |  |  |  |  |  | 6,104 | 6,524 | 5,234
State, Deferred |  |  |  |  |  |  |  |  | 224 | 268 | 200
Total deferred |  |  |  |  |  |  |  |  | 6,328 | 6,792 | 5,434
Income taxes | $ 23,122 | $ 21,235 | $ 19,891 | $ 17,859 | $ 24,052 | $ 23,918 | $ 24,849 | $ 18,249 | $ 82,107 | $ 91,068 | $ 82,386

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