CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2024	Mar. 31, 2023
Net income before allocation to noncontrolling interests		$ 599	$ 551
Other comprehensive loss, net of tax(a):
Foreign currency translation adjustments	[1]	(18)	(7)
Benefit plans: Actuarial gains, net of tax of $0 and $1 for the three months ended March 31, 2024 and 2023, respectively	[1]	0	4
Other comprehensive income/(loss), net of tax		(2)	(11)
Comprehensive income before allocation to noncontrolling interests		597	540
Less: Comprehensive loss attributable to noncontrolling interests		0	(1)
Comprehensive income attributable to Zoetis Inc.		597	541
Cash Flow Hedging
Other comprehensive loss, net of tax(a):
Unrealized gains on derivatives for cash flow hedges, net and net investment hedges	[1]	0	(2)
Net Investment Hedging
Other comprehensive loss, net of tax(a):
Unrealized gains on derivatives for cash flow hedges, net and net investment hedges	[1]	$ 16	$ (6)

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