Consolidated Statements of Comprehensive Earnings (Parenthetical) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income taxes on currency translation adjustments in earnings	$ (161)	$ (47)	$ 620
Foreign currency reclassification adjustment, tax effect	0	0	0
Income taxes on net losses and prior service costs	247	65	(17)
Income taxes on amortization of net losses, prior service costs and net transition costs	(69)	(43)	(31)
Income taxes on loss/(gain) recognized from fair value of derivatives accounted for as hedges	2	(4)	8
Income taxes on loss/(gain) transferred to earnings from fair value of derivatives accounted for as hedges	3	5	2
Deconsolidation of RBH [Member]
Foreign currency reclassification adjustment, tax effect	0	0	0
Income taxes on amortization of net losses, prior service costs and net transition costs	$ (15)	$ 0	$ 0

Amount of tax expense (benefit), before reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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