Balance Sheet Information (Details 1) (USD $) In Thousands, unless otherwise specified	Apr. 01, 2012	Jan. 01, 2012
Accounts Receivable from Product Revenues, net
Trade accounts receivable	$ 524,517	$ 692,702
Allowance for doubtful accounts	(4,355)	(5,717)
Price protection, promotions and other activities	(157,582)	(165,222)
Total accounts receivable from product revenues, net	362,580	521,763
Inventory
Raw material	489,769	398,308
Work-in-process	111,785	89,332
Finished goods	162,449	190,742
Total inventory	$ 764,003	$ 678,382