Income Taxes - Components of Income Tax Provision (Benefit) (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Current:
Federal	$ 42,458	$ 37,192	$ 30,952
State	3,105	2,895	2,377
Current, Total	45,563	40,087	33,329
Deferred:
Federal	249	(2,214)	(1,927)
State	18	(170)	(70)
Deferred, Total	267	(2,384)	(1,997)
Total	$ 45,830	$ 37,703	$ 31,332

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations.