Acquisition (Tables)

6 Months Ended

Jun. 30, 2016

Omnicare, Inc.

Business Acquisition [Line Items]

Pro Forma Information

The following pro forma financial information is not necessarily indicative of the results of operations as they would have been had the transactions been effected on the assumed date, nor is it necessarily an indication of trends in future results for a number of reasons, including, but not limited to, differences between the assumptions used to prepare the pro forma information, basic shares outstanding and dilutive equivalents, cost savings from operating efficiencies, potential synergies, and the impact of incremental costs incurred in integrating the businesses.

(in millions, except per share data)	Three Months Ended June 30, 2015		Six Months Ended June 30, 2015
Total revenues	$	38,589	$	76,278
Net income attributable to CVS Health	1,239		2,444
Net income per share attributable to CVS Health:
Basic	$	1.10	$	2.16
Diluted	$	1.09	$	2.14