Long-Term Debt (Schedule Of Debt) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 30, 2011	Dec. 31, 2010	Dec. 30, 2011 Term Loan [Member]	Sep. 30, 2011 Term Loan [Member]	Dec. 30, 2011 Revolving Credit Facility [Member]	Dec. 31, 2010 Revolving Credit Facility [Member]	Dec. 30, 2011 Promissory Notes And Other [Member]	Dec. 31, 2010 Promissory Notes And Other [Member]
Debt Instrument [Line Items]
Total debt	$ 564,436	$ 153,153	$ 385,000	$ 385,000	$ 177,300	$ 151,000	$ 2,136	$ 2,153
Less: current portion of long-term debt	65,918	1,993
Non-current portion	$ 498,518	$ 151,160	$ 365,000		$ 133,300