CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Statement Of Income And Comprehensive Income [Abstract]
Net income	$ 155,253		$ 360,599	[1]
Other comprehensive loss, net of income taxes
Net loss from foreign currency translation	(136,604)		(117,754)
Retirement and postretirement benefit plan amounts reclassified to net income	1,465		2,738
Deferred loss on interest rate hedges reclassified to interest expense	483		486
Other comprehensive loss	(134,656)	[2]	(114,530)
COMPREHENSIVE INCOME	$ 20,597		$ 246,069

[1] Reclassified to conform to current presentation.

[2] All amounts are presented net of income taxes.