Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Net income	$ 73,348	$ 96,218	$ 111,859	$ 104,047
Other Comprehensive (Loss) Income, Net of Tax:
Currency translation adjustments	(37,383)	(73,654)	(64,762)	(18,351)
Defined benefit pension plans net prior service cost and net actuarial loss	3,434	2,328	6,865	3,851
Net unrealized (losses) gains on derivative instruments:
Unrealized holding (losses) gains	(872)	11,968	7,266	10,780
Reclassification adjustment for realized losses (gains) included in net income	326	(4,328)	(803)	(8,866)
Net unrealized (losses) gains on derivative instruments	(546)	7,640	6,463	1,914
Other Comprehensive (Loss) Income, Net of Tax	(34,495)	(63,686)	(51,434)	(12,586)
Comprehensive Income	$ 38,853	$ 32,532	$ 60,425	$ 91,461