Earnings per Share (Tables)

6 Months Ended

Jun. 30, 2023

Earnings Per Share [Abstract]

Basic and Diluted Earnings Per Share

The following table presents the calculation of basic and diluted earnings per share:

	Three Months Ended				Six Months Ended
(MILLIONS OF DOLLARS AND SHARES, EXCEPT PER SHARE DATA)	June 30,				June 30,
	2023		2022		2023		2022
Numerator
Net income before allocation to noncontrolling interests	$	670	$	529	$	1,221	$	1,123
Less: Net loss attributable to noncontrolling interests	(1)		—		(2)		(1)
Net income attributable to Zoetis Inc.	$	671	$	529	$	1,223	$	1,124
Denominator
Weighted-average common shares outstanding	461.9		470.0		462.7		471.1
Common stock equivalents: stock options, RSUs, PSUs and DSUs	1.0		1.5		1.1		1.7
Weighted-average common and potential dilutive shares outstanding	462.9		471.5		463.8		472.8
Earnings per share attributable to Zoetis Inc. stockholders—basic	$	1.45	$	1.13	$	2.64	$	2.39
Earnings per share attributable to Zoetis Inc. stockholders—diluted	$	1.45	$	1.12	$	2.64	$	2.38