Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Oct. 01, 2011	Oct. 02, 2010	Oct. 01, 2011	Oct. 02, 2010	Dec. 31, 2010
Income Tax Disclosure [Line Items]
Income tax (benefit) expense	$ (3,087)	$ (73,367)	$ 9,589	$ (69,872)
Deferred Tax Liabilities, Undistributed Foreign Earnings	0		0
Undistributed Foreign Earnings			108,700
Deferred Tax Assets, Net	63,925		63,925		74,982
Deferred Tax Assets, Valuation Allowance	12,055		12,055		11,391
Unrecognized Tax Benefits, Period Increase (Decrease)			(5,167)
Reduction in Unrecognized Tax Benefits			2,009
Net unrecognized tax benefits	$ 2,183		$ 2,183		$ 7,350
Costa Rica [Member]
Income Tax Disclosure [Line Items]
Income Tax Holiday Exemption Percentage			100.00%
SINGAPORE
Income Tax Disclosure [Line Items]
Income Tax Holiday, Number of Years			8