Segment Information - Schedule of Net Sales and Operating Profit by Segment (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Segment Reporting Information [Line Items]
Total Net sales	$ 5,065	$ 4,770
Operating profit (loss)	$ 1,047	$ 909
Product Concentration Risk | Net Sales
Segment Reporting Information [Line Items]
Percent of net sales	100.00%	100.00%
Product Concentration Risk | Net Sales | Oral Care
Segment Reporting Information [Line Items]
Percent of net sales	43.00%	43.00%
Product Concentration Risk | Net Sales | Personal Care
Segment Reporting Information [Line Items]
Percent of net sales	18.00%	18.00%
Product Concentration Risk | Net Sales | Home Care
Segment Reporting Information [Line Items]
Percent of net sales	17.00%	17.00%
Product Concentration Risk | Net Sales | Pet Nutrition
Segment Reporting Information [Line Items]
Percent of net sales	22.00%	22.00%
Operating Segments | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	$ 3,963	$ 3,709
Operating profit (loss)	1,044	894
Operating Segments | Pet Nutrition
Segment Reporting Information [Line Items]
Total Net sales	1,102	1,061
Operating profit (loss)	199	183
Operating Segments | North America | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	997	958
Operating profit (loss)	222	193
Operating Segments | Latin America | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	1,253	1,075
Operating profit (loss)	405	315
Operating Segments | Europe | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	711	650
Operating profit (loss)	144	116
Operating Segments | Asia Pacific | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	727	738
Operating profit (loss)	207	202
Operating Segments | Africa/Eurasia | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	276	288
Operating profit (loss)	66	68
Corporate
Segment Reporting Information [Line Items]
Operating profit (loss)	$ (196)	$ (168)