Goodwill and Other Intangible Assets (Amortization Expense) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 29, 2012	Dec. 31, 2011	Dec. 25, 2010
Goodwill and Intangible Assets Disclosure [Abstract]
Amortization of intangible assets	$ 18,068	$ 21,796	$ 24,405
Estimated amortization expense for each of the next five fiscal years
Estimated amortization expense, 2012	14,369
Estimated amortization expense, 2013	12,447
Estimated amortization expense, 2014	11,095
Estimated amortization expense, 2015	9,986
Estimated amortization expense, 2016	$ 8,987