Consolidated Statement Of Comprehensive Income (Unaudited) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Net income	$ 74us-gaap_ProfitLoss	$ 37us-gaap_ProfitLoss
Less: Noncontrolling interests net income	11	3
Net income attributable to the parent company	63us-gaap_NetIncomeLoss	34us-gaap_NetIncomeLoss
Other comprehensive income (loss) attributable to the parent company, net of tax:
Currency translation adjustments	(99)	(12)
Hedging gains and losses	(1)
Investment and other gains and losses	1
Defined benefit plans	16	7
Other comprehensive loss attributable to the parent company	(83)	(5)
Other comprehensive income (loss) attributable to noncontrolling interests, net of tax:
Currency translation adjustments		(1)
Defined benefit plans	1
Other comprehensive income (loss) attributable to noncontrolling interests	1	(1)
Total comprehensive income (loss) attributable to the parent company	(20)us-gaap_ComprehensiveIncomeNetOfTax	29us-gaap_ComprehensiveIncomeNetOfTax
Total comprehensive income attributable to noncontrolling interests	12	2
Total comprehensive income (loss)	$ (8)	$ 31

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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