CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
		Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net income before allocation to noncontrolling interests		$ 624	$ 670	$ 1,223	$ 1,221
Other comprehensive loss, net of tax(a):
Foreign currency translation adjustments	[1]	(5)	(59)	(23)	(66)
Benefit plans: Actuarial gains, net of tax of $0 and $0 for the three months ended June 30, 2024 and 2023, respectively, and $0 and $1 for the six months ended June 30, 2024 and 2023, respectively	[1]	0	0	0	4
Other comprehensive (loss)/income, net of tax		(4)	(67)	(6)	(78)
Comprehensive income before allocation to noncontrolling interests		620	603	1,217	1,143
Less: Comprehensive loss attributable to noncontrolling interests		0	(1)	0	(2)
Comprehensive income attributable to Zoetis Inc.		620	604	1,217	1,145
Cash Flow Hedging
Other comprehensive loss, net of tax(a):
Unrealized gains on derivatives for cash flow hedges, net and net investment hedges	[1]	(1)	(1)	(1)	(3)
Net Investment Hedging
Other comprehensive loss, net of tax(a):
Unrealized gains on derivatives for cash flow hedges, net and net investment hedges	[1]	$ 2	$ (7)	$ 18	$ (13)

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