Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Millions	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Statement of Comprehensive Income [Abstract]
Net income before non-controlling interests	$ 306	$ 279	$ 1,377	$ 1,511
Other comprehensive (loss) income, before tax:
Foreign currency translation adjustments	(475)	(237)	(366)	(538)
Gain related to pension/post-retirement plans	82	23	102	131
Other comprehensive (loss), before tax	(393)	(214)	(264)	(407)
Income tax on other comprehensive loss	11	9	20	24
Other comprehensive income (loss), net of tax	(404)	(223)	(284)	(431)
Comprehensive (loss) income	(98)	56	1,093	1,080
Less: comprehensive income attributable to non-controlling interest	3	3	26	14
Comprehensive (loss) income attributable to the Company	$ (101)	$ 53	$ 1,067	$ 1,066

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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