Income Taxes (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended				12 Months Ended
	Oct. 01, 2011	Jul. 02, 2011	Dec. 31, 2010	Oct. 02, 2010	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009	Dec. 31, 2008
Income Tax Holiday [Line Items]
Income tax (benefit) expense	$ (5,811)	$ (2,183)	$ (4,436)	$ (73,367)	$ 10,822	$ (74,308)	$ 405
Valuation Allowance, Deferred Tax Asset, Change in Amount					131	11,391	806
Purchased Tax Credits, Other					3,748
Purchased Tax Credits, Other, Purchase Price					2,511
Purchased Tax Credits, Other, State and Local Tax Expense (Benefit)					171
Purchased Tax Credits, Deferred Tax Benefit (Expense)					(1,237)
Deferred Tax Assets, Tax Credit Carryforwards			9,786		18,404	9,786
Unrecognized Tax Benefits			6,271		10,381	6,271	7,790
Deferred Tax Assets, Net			74,512		107,998	74,512
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost			9,971		14,466	9,971
Deferred Tax Assets, Capital Loss Carryforward Increase (Decrease)					(1,131)	(727)
Deferred Tax Assets, Tax Credit Carryforwards, Research			2,009		5,519	2,009
Undistributed Foreign Earnings					121,477
Cash and Cash Equivalents, at Carrying Value			192,464		116,305	192,464	103,579	50,773
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued			3,275			3,275
Internal Revenue Service (IRS) [Member]
Income Tax Holiday [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Domestic					185,221
Deferred Tax Assets, Tax Credit Carryforwards					24,706
Unrecognized Tax Benefits					4,487
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost					3,666
Deferred Tax Assets, Capital Loss Carryforwards					1,711
Costa Rica [Member]
Income Tax Holiday [Line Items]
Income Tax Holiday, Aggregate Dollar Amount					1,309	269
State and Local Jurisdiction [Member]
Income Tax Holiday [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, State and Local					190,940
Deferred Tax Assets, Tax Credit Carryforwards					12,224
Unrecognized Tax Benefits					4,495
Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost					611
Domestic Country [Member]
Income Tax Holiday [Line Items]
Cash and Cash Equivalents, at Carrying Value					76,444
Foreign Country [Member]
Income Tax Holiday [Line Items]
Cash and Cash Equivalents, at Carrying Value					85,867
Stock Option Deductions [Member] | Internal Revenue Service (IRS) [Member]
Income Tax Holiday [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, Domestic					64,122
Stock Option Deductions [Member] | State and Local Jurisdiction [Member]
Income Tax Holiday [Line Items]
Deferred Tax Assets, Operating Loss Carryforwards, State and Local					$ 600