Schedule II - Valuation and Qualifying Accounts (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 30, 2012		Dec. 25, 2011		Dec. 26, 2010
Accounts Receivable Allowances [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	$ 17,275		$ 28,246		$ 34,448
Additions charged to operating costs and other	12,772		10,524		19,467
Deductions	12,657	[1]	21,495	[1]	25,669	[1]
Balance at end of period	17,390		17,275		28,246
Valuation Allowance for Deferred Tax Assets [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance at beginning of period	39,824		0		0
Additions charged to operating costs and other	2,314		39,824		0
Deductions	0	[1]	0	[1]	0	[1]
Balance at end of period	$ 42,138		$ 39,824		$ 0

[1] Includes write-offs, net of recoveries.