Valuation and Qualifying Accounts and Reserves (Schedule) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2011	Jan. 01, 2011	Jan. 02, 2010
Provisions for losses on trade accounts receivable and sales returns:
Balance at Beginning of Period			$ 7,524
Charged to (Credited to) Costs and Expenses			21,603
Charged (Credited) to Other Accounts			(656)
Deductions			(4,727)
Balance at End of Period			23,744
Bad debt allowance [Member]
Provisions for losses on trade accounts receivable and sales returns:
Balance at Beginning of Period	7,604	23,744	5,608
Charged to (Credited to) Costs and Expenses	(6,596)	(17,098)	21,603
Charged (Credited) to Other Accounts	0	428
Deductions	(1,008)	530	(3,467)
Balance at End of Period	0	7,604	23,744
Sales return allowance [Member]
Provisions for losses on trade accounts receivable and sales returns:
Balance at Beginning of Period			1,916
Charged (Credited) to Other Accounts			(656)
Deductions			(1,260)
Balance at End of Period			$ 0