Segment Information (Schedule Of Net Sales, By Geographical Areas) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Schedule Of Net Sales By Major Geographic Areas [Line Items]
Net sales	$ 1,143,692	$ 1,024,173	$ 873,220
Americas [Member]
Schedule Of Net Sales By Major Geographic Areas [Line Items]
Net sales	454,616	411,006	359,895
Europe [Member]
Schedule Of Net Sales By Major Geographic Areas [Line Items]
Net sales	297,572	308,619	261,118
East Asia [Member]
Schedule Of Net Sales By Major Geographic Areas [Line Items]
Net sales	282,512	215,500	180,713
Emerging Asia [Member]
Schedule Of Net Sales By Major Geographic Areas [Line Items]
Net sales	$ 108,992	$ 89,048	$ 71,494