CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2023	Mar. 31, 2022
Net income before allocation to noncontrolling interests		$ 551	$ 594
Other comprehensive (loss)/income, net of tax(a):
Foreign currency translation adjustments	[1]	(7)	21
Benefit plans: Actuarial gain, net of tax of $1 and $0 for the three months ended March 31, 2023 and 2022, respectively	[1]	4	1
Other comprehensive (loss)/income, net of tax		(11)	60
Comprehensive income before allocation to noncontrolling interests		540	654
Less: Comprehensive loss attributable to noncontrolling interests		(1)	(1)
Comprehensive income attributable to Zoetis Inc.		541	655
Cash Flow Hedging
Other comprehensive (loss)/income, net of tax(a):
Unrealized gains on derivatives for cash flow hedges, net and net investment hedges	[1]	(2)	26
Net Investment Hedging
Other comprehensive (loss)/income, net of tax(a):
Unrealized gains on derivatives for cash flow hedges, net and net investment hedges	[1]	$ (6)	$ 12

[1] Presented net of reclassification adjustments, which are not material in any period presented.