Consolidated Statement Of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Net income	$ 653	$ 180	$ 328
Less: Noncontrolling interests net income	13	21	9
Net income attributable to the parent company	640	159	319
Other comprehensive income (loss) attributable to the parent company, net of tax:
Currency translation adjustments	(38)	(181)	(185)
Hedging gains and losses	(30)	5	(9)
Investment and other gains and losses	(2)	(3)	2
Defined benefit plans	(40)	2	(78)
Other comprehensive income (loss) attributable to the parent company	(110)	(177)	(270)
Other comprehensive income (loss) attributable to noncontrolling interests, net of tax:
Currency translation adjustments	(3)	(5)	(4)
Defined benefit plans	1	1
Other comprehensive income (loss) attributable to noncontrolling interests	(2)	(4)	(4)
Total comprehensive income (loss) attributable to the parent company	530	(18)	49
Total comprehensive income attributable to noncontrolling interests	11	17	5
Total comprehensive income (loss)	$ 541	$ (1)	$ 54