CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Other comprehensive income (loss), net of tax
Net income	$ 4,865	$ 3,998	$ 2,341
Foreign currency translation adjustments, net of tax	(10)	(114)	297
Net unrealized gains (losses) on available-for-sale securities, net of tax	135	(199)	76
Total other comprehensive income (loss), net of tax	125	(313)	373
Comprehensive income	$ 4,990	$ 3,685	$ 2,714

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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Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss.

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