Segment And Geographic Information (Schedule Of Geographic Net Sales And Long-Lived Assets) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended												12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Segment Reporting Information [Line Items]
Geographic net sales	$ 709,547	$ 731,302	$ 716,868	$ 639,344	$ 756,843	$ 599,658	$ 607,522	$ 542,444	$ 633,933	$ 610,769	$ 630,031	$ 593,417	$ 2,797,061	$ 2,506,467	$ 2,468,150
Long-lived assets	218,341				226,070				209,515				218,341	226,070	209,515
United States [Member]
Segment Reporting Information [Line Items]
Geographic net sales													2,038,544	1,772,212	1,739,794
Long-lived assets	93,679				96,287				76,216				93,679	96,287	76,216
Asia [Member]
Segment Reporting Information [Line Items]
Geographic net sales													371,820	386,251	398,890
Long-lived assets	88,375				98,816				107,151				88,375	98,816	107,151
Europe [Member]
Segment Reporting Information [Line Items]
Geographic net sales													264,674	271,414	273,560
Long-lived assets	8,114				10,333				10,948				8,114	10,333	10,948
Other [Member]
Segment Reporting Information [Line Items]
Geographic net sales													122,023	76,590	55,906
Long-lived assets	$ 28,173				$ 20,634				$ 15,200				$ 28,173	$ 20,634	$ 15,200