Other Liabilities (Details) (USD $)			12 Months Ended
	Dec. 30, 2012	Dec. 25, 2011	Dec. 30, 2012 Minimum [Member]	Dec. 30, 2012 Maximum [Member]
Other Liabilities [Abstract]
Deferred compensation	$ 52,882,000	$ 71,354,000
Other liabilities, noncurrent	99,536,000	105,695,000
Total other liabilities	152,418,000	177,049,000
Deferred compensation plan assets	$ 58,100,000	$ 75,400,000
Other Liabilities [Line Items]
Initial deferral period for deferred compensation			2 years	15 years