Other Income - Schedule of Other Income (Detail) - USD ($) $ in Millions		12 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Other Income [Line Items]
Gain on divestitures, net of divestitures related costs	[1]	$ 46	$ 51	$ 8
Section 8 and similar payments	[2]	13	19
Gain (loss) on sale of assets		18	7	11
Other, net	[3]	31	22	20
Total other income		$ 107	$ 98	$ 40

[1] In 2022 mainly related to the devistment of several activities in North America and International market segments. In 2021, mainly due to capital gains related to the sale of certain OTC assets. In 2020 mainly related to the divestment of several activities in the International Markets segment.

[2] Section 8 of the Patented Medicines (Notice of Compliance) Regulation relates to recoveries of lost revenue related to patent infringement proceedings in Canada.

[3] In 2022 mainly the result of settlement proceeds related to the International Markets segment.