CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Net income before allocation to noncontrolling interests		$ 718	$ 624	$ 1,349	$ 1,223
Other comprehensive income/(loss), net of tax(a):
Foreign currency translation adjustments	[1]	218	(5)	187	(23)
Other comprehensive (loss)/income, net of tax		140	(4)	63	(6)
Comprehensive income before allocation to noncontrolling interests		858	620	1,412	1,217
Less: Comprehensive income/(loss) attributable to noncontrolling interests		0	0	0	0
Comprehensive income attributable to Zoetis Inc.		858	620	1,412	1,217
Cash Flow Hedging
Other comprehensive income/(loss), net of tax(a):
Unrealized gains (losses) on derivatives for cash flow hedges, net and net investment hedges	[1]	(4)	(1)	(17)	(1)
Net Investment Hedging
Other comprehensive income/(loss), net of tax(a):
Unrealized gains (losses) on derivatives for cash flow hedges, net and net investment hedges	[1]	$ (74)	$ 2	$ (107)	$ 18

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