Provision for Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Current
Federal	$ 654,715	$ 592,275	$ 601,098
State	88,622	81,684	79,451
Current Income Tax Expense (Benefit), Total	743,337	673,959	680,549
Deferred
Federal	9,861	90,486	23,778
State	(2,859)	5,362	(3,056)
Deferred income taxes	7,002	95,848	20,722
Federal	664,576	682,761	624,876
State	85,763	87,046	76,395
Income tax expense	$ 750,339	$ 769,807	$ 701,271