CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $) In Thousands, unless otherwise specified	3 Months Ended			6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011		Jun. 30, 2012	Jun. 30, 2011
Net income	$ 295,437	$ 311,613	[1]	$ 585,508	$ 580,516	[1]
Other comprehensive income (loss), net of tax
Net gain (loss) from foreign currency translation	(66,550)	23,371		15,702	123,025
Retirement and postretirement benefit plan amounts reclassified to net income	2,964	2,216		5,672	4,373
Deferred loss on interest rate hedges:
Increase in deferred loss associated with contract revaluation and settlement	(5,390)	0		(2,407)	0
Amount of loss reclassified to interest expense in consolidated statements of income	240	0		240	0
COMPREHENSIVE INCOME	$ 226,701	$ 337,200		$ 604,715	$ 707,914

[1] Reclassified to conform to current presentation.