Segment Information - Schedule of Segment Information (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Net sales	$ 20,101	$ 19,457	$ 17,967
Cost of sales	7,940	8,131	7,719
Selling, general and administrative expenses	7,729	7,151	6,565
Operating profit	4,268	3,984	2,893
Capital expenditures	561	705	696
Depreciation and amortization	605	567	545
Total long lived assets	4,951	5,073
United States
Segment Reporting Information [Line Items]
Total long lived assets	2,728	2,733
Non-US
Segment Reporting Information [Line Items]
Total long lived assets	2,223	2,340
Total Oral, Personal and Home Care | United States
Segment Reporting Information [Line Items]
Net sales	3,640	3,625	3,511
Pet Nutrition | United States
Segment Reporting Information [Line Items]
Net sales	3,059	2,918	2,432
Operating Segments | Total Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Net sales	15,618	15,167	14,254
Operating profit	4,088	3,882	3,348
Capital expenditures	317	311	308
Depreciation and amortization	378	372	387
Operating Segments | Total Oral, Personal and Home Care | North America
Segment Reporting Information [Line Items]
Net sales	4,113	4,091	4,002
Cost of sales	1,571	1,588	1,649
Selling, general and administrative expenses	1,668	1,594	1,567
Other	36	37	46
Operating profit	839	871	741
Capital expenditures	52	46	66
Depreciation and amortization	124	116	128
Operating Segments | Total Oral, Personal and Home Care | Latin America
Segment Reporting Information [Line Items]
Net sales	4,782	4,640	3,982
Cost of sales	1,933	1,977	1,885
Selling, general and administrative expenses	1,328	1,241	1,059
Other	(5)	5	(71)
Operating profit	1,526	1,417	1,108
Capital expenditures	126	146	121
Depreciation and amortization	100	98	93
Operating Segments | Total Oral, Personal and Home Care | Europe
Segment Reporting Information [Line Items]
Net sales	2,770	2,571	2,362
Cost of sales	1,050	1,069	1,023
Selling, general and administrative expenses	1,031	899	778
Other	31	31	28
Operating profit	658	573	534
Capital expenditures	63	44	31
Depreciation and amortization	65	65	68
Operating Segments | Total Oral, Personal and Home Care | Asia Pacific
Segment Reporting Information [Line Items]
Net sales	2,858	2,782	2,826
Cost of sales	1,078	1,108	1,160
Selling, general and administrative expenses	997	925	954
Other	(30)	(18)	(24)
Operating profit	812	767	737
Capital expenditures	64	65	60
Depreciation and amortization	81	84	89
Operating Segments | Total Oral, Personal and Home Care | Africa/Eurasia
Segment Reporting Information [Line Items]
Net sales	1,095	1,083	1,082
Cost of sales	432	442	447
Selling, general and administrative expenses	395	377	389
Other	16	9	18
Operating profit	253	254	228
Capital expenditures	12	10	30
Depreciation and amortization	8	9	9
Operating Segments | Pet Nutrition
Segment Reporting Information [Line Items]
Net sales	4,483	4,290	3,713
Cost of sales	1,869	1,964	1,569
Selling, general and administrative expenses	1,641	1,493	1,287
Other	8	26	7
Operating profit	965	806	850
Capital expenditures	143	301	297
Depreciation and amortization	132	101	65
Corporate
Segment Reporting Information [Line Items]
Operating profit	(784)	(704)	(1,305)
Capital expenditures	101	93	91
Depreciation and amortization	$ 95	$ 94	$ 93