Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Consolidated Statements of Comprehensive Income
Net income	$ 6,921	$ 2,748	$ 5,375
Other comprehensive income (loss)
Net unrealized securities losses, net of tax	(8)	(7)	(51)
Foreign currency translation adjustments, net of tax	(172)	301	(218)
Net unrealized pension and other postretirement benefit, net of tax	11	62	19
Other comprehensive gain (loss)	(169)	356	(250)
Comprehensive income	$ 6,752	$ 3,104	$ 5,125

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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