Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
Mar. 31, 2018	Mar. 31, 2017
Condensed Consolidated Statements of Comprehensive Income
Net income	$ 998	$ 953
Other comprehensive income:
Foreign currency translation adjustments, net of tax	1	8
Net cash flow hedges, net of tax	343	1
Total other comprehensive income	344	9
Comprehensive income	1,342	962
Comprehensive income attributable to noncontrolling interest		(1)
Comprehensive income attributable to CVS Health	$ 1,342	$ 961

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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