CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions		3 Months Ended		9 Months Ended
		Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Net income before allocation to noncontrolling interests		$ 692	$ 596	$ 1,915	$ 1,817
Other comprehensive (loss)/income, net of tax(a):
Foreign currency translation adjustments	[1]	21	60	(2)	(6)
Benefit plans: Actuarial gains, net of tax of $0 and $0 for the three months ended September 30, 2024 and 2023, respectively, and $0 and $1 for the nine months ended September 30, 2024 and 2023, respectively	[1]	0	0	0	4
Other comprehensive loss, net of tax		(6)	81	(12)	3
Comprehensive income before allocation to noncontrolling interests		686	677	1,903	1,820
Less: Comprehensive income/(loss) attributable to noncontrolling interests		10	0	10	(2)
Comprehensive income attributable to Zoetis Inc.		676	677	1,893	1,822
Cash Flow Hedging
Other comprehensive (loss)/income, net of tax(a):
Unrealized gains (losses) on derivatives for cash flow hedges, net and net investment hedges	[1]	(4)	3	(5)	0
Net Investment Hedging
Other comprehensive (loss)/income, net of tax(a):
Unrealized gains (losses) on derivatives for cash flow hedges, net and net investment hedges	[1]	$ (23)	$ 18	$ (5)	$ 5

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