Consolidated Statements Of Income (USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Consolidated Statements Of Income [Abstract]
Sales	$ 2,506,467	$ 2,468,150	$ 2,253,030
Cost of sales	2,319,983	2,291,412	2,114,195
Gross profit	186,484	176,738	138,835
Selling, general and administrative expenses	99,331	89,951	89,665
Restructuring charges and integration and acquisition-related costs	9,348	2,200	4,515
Thailand flood related items, net of insurance	(41,325)	9,028	3,362
Asset impairment charge and other	2,606
Income from operations	116,524	75,559	41,293
Interest expense	(1,934)	(1,580)	(1,327)
Interest income	1,688	1,306	1,768
Other income (expense)	(101)	154	(602)
Income before income taxes	116,177	75,439	41,132
Income tax expense (benefit)	5,018	18,832	(10,827)
Net income	$ 111,159	$ 56,607	$ 51,959
Earnings per share:
Basic	$ 2.05	$ 1.01	$ 0.88
Diluted	$ 2.03	$ 1.00	$ 0.87
Weighted-average number of shares outstanding:
Basic	54,213	56,320	59,284
Diluted	54,779	56,634	59,773