CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended			9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011		Sep. 30, 2012	Sep. 30, 2011
Net income	$ 226,681	$ 406,114	[1]	$ 812,189	$ 986,630	[1]
Other comprehensive income (loss), net of tax
Net gain (loss) from foreign currency translation	127,142	(300,506)		142,844	(177,481)
Retirement and postretirement benefit plan amounts reclassified to net income	2,121	9,264		7,793	13,637
Deferred loss on interest rate hedges:
Increase in deferred loss associated with contract revaluation and settlement	0	(13,469)		(2,407)	(13,469)
Amount of loss reclassified to interest expense in consolidated statements of income	484	0		724	0
COMPREHENSIVE INCOME	$ 356,428	$ 101,403		$ 961,143	$ 809,317

[1] Reclassified to conform to current presentation.