Income Taxes (Schedule of Components of Income Tax Expense (Benefit)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Current:
Federal	$ 178,424	$ 164,690	$ 162,288
State	25,148	13,302	19,061
Foreign	8,775	4,142	3,831
Total current expense	212,347	182,134	185,180
Deferred:
Federal	(9,792)	9,035	(15,927)
State	(7,116)	4,453	(5,410)
Foreign	(5,739)	(5,146)	(776)
Total deferred expense (benefit)	(22,647)	8,342	(22,113)
Total income tax expense	$ 189,700	$ 190,476	$ 163,067