Total Income Taxes (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Income Tax [Line Items]
Income tax expense	$ 750,339	$ 769,807	$ 701,271
Earnings
Income Tax [Line Items]
Income tax expense	750,339	769,807	701,271
Other comprehensive earnings (losses)
Income Tax [Line Items]
Income tax expense	5,056	(5,015)	(3,135)
Total
Income Tax [Line Items]
Income tax expense	$ 755,395	$ 764,792	$ 698,136