Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Revenues:
Revenues	$ 61,397	$ 45,693
Net investment income	249	50
Total revenues	61,646	45,743
Operating costs:
Cost of products sold	37,247	37,505
Benefit costs	13,459	1,329
Operating expenses	8,250	4,913
Total operating cost	58,956	43,747
Operating income	2,690	1,996
Interest expense	782	523
Other expense (income)	(31)	3
Income before income taxes	1,939	1,470
Income tax provision	512	472
Net income	1,427	998
Net income attributable to noncontrolling interest	$ (6)	$ 0
Net income per share attributable to CVS Health
Basic	$ 1.09	$ 0.98
Diluted	$ 1.09	$ 0.98
Weighted average shares outstanding
Weighted Average Shares Outstanding, Basic	1,298	1,016
Weighted Average Shares Outstanding, Diluted	1,302	1,019
Dividends declared per share	$ 0.50	$ 0.50
Product
Revenues:
Revenues	$ 43,343	$ 44,049
Premiums
Revenues:
Revenues	16,282	1,306
Service
Revenues:
Revenues	$ 1,772	$ 338