Segment And Geographic Information (Operating Segments) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended												12 Months Ended
	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011	Mar. 31, 2011	Dec. 31, 2010	Sep. 30, 2010	Jun. 30, 2010	Mar. 31, 2010	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting Information [Line Items]
Net sales	$ 633,933	$ 610,769	$ 630,031	$ 593,417	$ 559,086	$ 570,083	$ 585,549	$ 538,312	$ 626,925	$ 613,864	$ 589,449	$ 571,905	$ 2,468,150	$ 2,253,030	$ 2,402,143
Depreciation and amortization													35,713	35,484	39,830
Income from operations													75,559	41,293	88,446
Capital expenditures													49,035	71,997	36,038
Total assets	1,501,477				1,499,998				1,477,068				1,501,477	1,499,998	1,477,068
Americas [Member]
Segment Reporting Information [Line Items]
Net sales													1,440,298	1,360,943	1,538,034
Depreciation and amortization													14,755	16,670	20,031
Income from operations													60,320	46,170	64,632
Capital expenditures													19,437	18,008	18,486
Total assets	569,212				650,998				583,724				569,212	650,998	583,724
Asia [Member]
Segment Reporting Information [Line Items]
Net sales													978,093	867,008	864,627
Depreciation and amortization													15,180	12,859	13,444
Income from operations													51,978	30,804	57,721
Capital expenditures													25,636	47,413	14,283
Total assets	636,481				610,596				515,414				636,481	610,596	515,414
Europe [Member]
Segment Reporting Information [Line Items]
Net sales													139,684	166,730	164,196
Depreciation and amortization													2,544	2,664	2,913
Income from operations													1,117	7	3,488
Capital expenditures													2,274	4,592	2,233
Total assets	200,563				197,132				243,872				200,563	197,132	243,872
Corporate And Other [Member]
Segment Reporting Information [Line Items]
Total assets	95,221				41,272				134,058				95,221	41,272	134,058
Elimination Of Intersegment Sales [Member]
Segment Reporting Information [Line Items]
Net sales													(89,925)	(141,651)	(164,714)
Corporate [Member]
Segment Reporting Information [Line Items]
Depreciation and amortization													3,234	3,291	3,442
Capital expenditures													1,688	1,984	1,036
Corporate And Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Income from operations													$ (37,856)	$ (35,688)	$ (37,395)