Revenue from Contracts with Customers - Summary of Disaggregation of Revenues by Major Revenue Streams (Detail) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Total revenue	$ 4,480	$ 4,332	$ 12,547	$ 12,315
Sale of Goods [Member]
Disaggregation of Revenue [Line Items]
Total revenue	3,907	3,725	10,937	10,632
Licensing Arrangements [Member]
Disaggregation of Revenue [Line Items]
Total revenue	46	45	128	121
Distribution [Member]
Disaggregation of Revenue [Line Items]
Total revenue	406	390	1,167	1,163
Other [Member]
Disaggregation of Revenue [Line Items]
Total revenue	121	172	314	399
International Markets [Member]
Disaggregation of Revenue [Line Items]
Total revenue	557	613	1,634	1,802
International Markets [Member] \| Sale of Goods [Member]
Disaggregation of Revenue [Line Items]
Total revenue	512	568	1,535	1,708
International Markets [Member] \| Licensing Arrangements [Member]
Disaggregation of Revenue [Line Items]
Total revenue	5	6	20	17
International Markets [Member] \| Distribution [Member]
Disaggregation of Revenue [Line Items]
Total revenue	14	10	36	28
International Markets [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Total revenue	26	29	43	49
Other activities [Member]
Disaggregation of Revenue [Line Items]
Total revenue	205	229	644	703
Other activities [Member] \| Sale of Goods [Member]
Disaggregation of Revenue [Line Items]
Total revenue	125	121	389	399
Other activities [Member] \| Licensing Arrangements [Member]
Disaggregation of Revenue [Line Items]
Total revenue	3	8	3	10
Other activities [Member] \| Distribution [Member]
Disaggregation of Revenue [Line Items]
Total revenue	0	0	0	0
Other activities [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Total revenue	78	100	251	295
United States [Member]
Disaggregation of Revenue [Line Items]
Total revenue	2,483	2,225	6,543	6,060
United States [Member] \| Sale of Goods [Member]
Disaggregation of Revenue [Line Items]
Total revenue	2,063	1,822	5,332	4,857
United States [Member] \| Licensing Arrangements [Member]
Disaggregation of Revenue [Line Items]
Total revenue	27	23	78	68
United States [Member] \| Distribution [Member]
Disaggregation of Revenue [Line Items]
Total revenue	392	380	1,130	1,134
United States [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Total revenue			3
Europe [Member]
Disaggregation of Revenue [Line Items]
Total revenue	1,235	1,265	3,726	3,749
Europe [Member] \| Sale of Goods [Member]
Disaggregation of Revenue [Line Items]
Total revenue	1,207	1,214	3,681	3,668
Europe [Member] \| Licensing Arrangements [Member]
Disaggregation of Revenue [Line Items]
Total revenue	11	9	27	26
Europe [Member] \| Distribution [Member]
Disaggregation of Revenue [Line Items]
Total revenue			1
Europe [Member] \| Other [Member]
Disaggregation of Revenue [Line Items]
Total revenue	$ 16	$ 42	$ 18	$ 54