Consolidated Statements of Comprehensive Income (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Net income	$ 422,836	$ 365,937	$ 534,695	$ 469,984
Other Comprehensive Income (Loss), Net of Tax:
Currency translation adjustments	34,757	28,944	(30,005)	10,593
Defined benefit pension plans net prior service credit and net actuarial loss	3,877	2,854	10,742	6,705
Net unrealized (losses) gains on derivative instruments:
Unrealized holding (losses) gains	(10,614)	3,933	(3,348)	14,713
Reclassification adjustment for realized losses (gains) included in net income	321	(12,573)	(482)	(21,439)
Net unrealized (losses) gains on derivative instruments	(10,293)	(8,640)	(3,830)	(6,726)
Other Comprehensive Income (Loss), Net of Tax	28,341	23,158	(23,093)	10,572
Comprehensive Income	$ 451,177	$ 389,095	$ 511,602	$ 480,556