Segment Information - Schedule of Net Sales and Operating Profit by Segment (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Segment Reporting Information [Line Items]
Total Net sales	$ 5,058	$ 4,822	$ 10,124	$ 9,592
Operating profit (loss)	$ 1,092	$ 974	$ 2,139	$ 1,883
Product Concentration Risk | Net Sales
Segment Reporting Information [Line Items]
Percent of net sales	100.00%	100.00%	100.00%	100.00%
Product Concentration Risk | Net Sales | Oral Care
Segment Reporting Information [Line Items]
Percent of net sales	42.00%	42.00%	43.00%	42.00%
Product Concentration Risk | Net Sales | Personal Care
Segment Reporting Information [Line Items]
Percent of net sales	19.00%	19.00%	18.00%	19.00%
Product Concentration Risk | Net Sales | Home Care
Segment Reporting Information [Line Items]
Percent of net sales	17.00%	17.00%	17.00%	17.00%
Product Concentration Risk | Net Sales | Pet Nutrition
Segment Reporting Information [Line Items]
Percent of net sales	22.00%	22.00%	22.00%	22.00%
Operating Segments | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	$ 3,944	$ 3,766	$ 7,908	$ 7,475
Operating profit (loss)	1,058	955	2,102	1,849
Operating Segments | Pet Nutrition
Segment Reporting Information [Line Items]
Total Net sales	1,114	1,056	2,216	2,117
Operating profit (loss)	235	191	433	374
Operating Segments | North America | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	1,002	978	1,999	1,936
Operating profit (loss)	223	227	445	420
Operating Segments | Latin America | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	1,267	1,178	2,520	2,253
Operating profit (loss)	417	363	822	678
Operating Segments | Europe | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	720	678	1,432	1,328
Operating profit (loss)	159	134	303	250
Operating Segments | Asia Pacific | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	682	664	1,408	1,402
Operating profit (loss)	195	169	402	371
Operating Segments | Africa/Eurasia | Oral, Personal and Home Care
Segment Reporting Information [Line Items]
Total Net sales	273	268	549	556
Operating profit (loss)	64	62	130	130
Corporate
Segment Reporting Information [Line Items]
Operating profit (loss)	$ (201)	$ (172)	$ (397)	$ (340)