CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Net income before allocation to noncontrolling interests		$ 528	$ 552	$ 1,651	$ 1,621
Other comprehensive (loss)/income, net of tax(a):
Foreign currency translation adjustments	[1]	(156)	(61)	(208)	9
Benefit plans: Actuarial gain, net of tax(b)	[1],[2]	0	0	1	0
Other comprehensive income/(loss), net of tax		(87)	(44)	(45)	63
Comprehensive income before allocation to noncontrolling interests		441	508	1,606	1,684
Less: Comprehensive loss attributable to noncontrolling interests		(1)	0	(2)	(2)
Comprehensive income attributable to Zoetis Inc.		442	508	1,608	1,686
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]	30	1	78	21
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]	$ 39	$ 16	$ 84	$ 33

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

[2] Presented net of tax impacts, which are not significant in any period presented.