Earnings (Loss) Per Share (Tables)

6 Months Ended

Jun. 30, 2018

Earnings (Loss) Per Share

Reconciliation of basic and diluted earnings per common share

	Three Months Ended				Six Months Ended
	June 30,				June 30,
In millions, except per share amounts	2018		2017		2018		2017
Numerator for earnings (loss) per share calculation:
Income (loss) from continuing operations	$	(2,562)	$	1,097	$	(1,564)	$	2,059
Income from continuing operations allocated to participating securities		(1)		(3)		(3)		(8)
Income from continuing operations attributable to noncontrolling interests		—		—		—		(1)
Income (loss) from continuing operations attributable to CVS Health	$	(2,563)	$	1,094	$	(1,567)	$	2,050
Denominator for earnings (loss) per share calculation:
Weighted average shares, basic		1,018		1,019		1,017		1,024
Effect of dilutive securities		—		5		—		5
Weighted average shares, diluted		1,018		1,024		1,017		1,029
Earnings (loss) per share from continuing operations:
Basic	$	(2.52)	$	1.07	$	(1.54)	$	2.00
Diluted	$	(2.52)	$	1.07	$	(1.54)	$	1.99