CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (UNAUDITED) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Net income before allocation to noncontrolling interests	$ 376	$ 371	$ 799	$ 683
Other comprehensive loss, net of taxes:
Unrealized (losses)/gains on derivatives for cash flow hedges, net	(4)	1
Unrealized (losses)/gains on derivatives for net investment hedges, net	(14)	(4)	(32)	1
Foreign currency translation adjustments, net	(57)	(68)	(101)	(45)
Total other comprehensive loss, net of tax	(75)	(71)	(130)	(40)
Comprehensive income before allocation to noncontrolling interests	301	300	669	643
Less: Comprehensive loss attributable to noncontrolling interests	(1)	0	(1)	0
Comprehensive income attributable to Zoetis Inc.	$ 302	$ 300	670	643
Unrecognized net gains/(losses) on cross-currency interest rate swap contracts, recorded, net of tax			$ 3	$ 4