Segments - Summary of Profit by Segments and Reconciliation of Segments Profit to Consolidated Income Before Income Taxes (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Jun. 30, 2022	Sep. 30, 2022	Sep. 30, 2021
Amounts allocated to segments:
Segments profit	$ 419	$ 623		$ (1,244)	$ 1,638
Amounts not allocated to segments:
Amortization	165	199		576	613
Other asset impairments, restructuring and other items	36	62		282	227
Goodwill impairment	0	0	$ 745	745	0
Intangible assets impairments	24	21		223	295
Legal settlements and loss contingencies	195	3		2,048	113
Other unallocated amounts	139	134		379	266
Consolidated operating income (loss)	419	623		(1,244)	1,638
Financial expenses, net	252	241		721	805
Income (loss) before income taxes	166	382		(1,964)	833
North America [Member]
Amounts allocated to segments:
Segments profit	477	458		1,359	1,556
Amounts not allocated to segments:
Consolidated operating income (loss)	477	458		1,359	1,556
Europe [Member]
Amounts allocated to segments:
Segments profit	360	394		1,130	1,074
Amounts not allocated to segments:
Consolidated operating income (loss)	360	394		1,130	1,074
International Markets [Member]
Amounts allocated to segments:
Segments profit	112	152		386	398
Amounts not allocated to segments:
Consolidated operating income (loss)	112	152		386	398
Corporate Segment [Member]
Amounts allocated to segments:
Segments profit	949	1,004		2,875	3,028
Amounts not allocated to segments:
Consolidated operating income (loss)	949	1,004		2,875	3,028
Other Segments [Member]
Amounts allocated to segments:
Segments profit	29	38		135	125
Amounts not allocated to segments:
Consolidated operating income (loss)	29	38		135	125
Segments and Other Activities [Member]
Amounts allocated to segments:
Segments profit	977	1,042		3,010	3,153
Amounts not allocated to segments:
Consolidated operating income (loss)	$ 977	$ 1,042		$ 3,010	$ 3,153