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.

Schedule of Provision for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 28, 2013	Sep. 28, 2013	Jun. 29, 2013	Mar. 30, 2013	Dec. 29, 2012	Sep. 29, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Income Tax Disclosure [Line Items]
Federal, Current									$ 53,089	$ 64,148	$ 53,123
State, Current									4,643	2,305	3,184
Canadian, Current									683	1,013	1,023
Total current									58,415	67,466	57,330
Federal, Deferred									5,758	3,462	8,403
State, Deferred									284	135	442
Total deferred									6,042	3,597	8,845
Income taxes	$ 13,721	$ 17,255	$ 18,164	$ 15,317	$ 14,146	$ 19,977	$ 21,577	$ 15,363	$ 64,457	$ 71,063	$ 66,175