Consolidated Statements of Comprehensive Income (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Net income before non-controlling interests	$ 1,385	$ 1,201	$ 1,015
Other comprehensive income (loss), before tax:
Foreign currency translation adjustments	(86)	177	(100)
Unrealized investment loss	1	(1)	(9)
Gain (loss) related to pension/post-retirement plans	1,213	(447)	(1,114)
Other comprehensive income (loss), before tax	1,128	(271)	(1,223)
Income tax expense (credit) on other comprehensive loss	442	(152)	(335)
Other comprehensive income (loss), net of tax	686	(119)	(888)
Comprehensive income	2,071	1,082	127
Less: Comprehensive income attributable to non-controlling interests	28	25	22
Comprehensive income attributable to the Company	$ 2,043	$ 1,057	$ 105