Segment Information - Percent Of Sales By Business Unit (Details) - Revenue Benchmark - Product Concentration Risk - Operating Segments	3 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Segment Reporting Information [Line Items]
Concentration risk (in percent)	100.00%	100.00%
Fabric & Home Care | Fabric Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	23.00%	23.00%
Fabric & Home Care | Home Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	12.00%	13.00%
Beauty | Hair Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	10.00%	9.00%
Beauty | Personal Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	6.00%	6.00%
Beauty | Skin Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	3.00%	3.00%
Baby, Feminine & Family Care | Baby Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	9.00%	9.00%
Baby, Feminine & Family Care | Family Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	8.00%	8.00%
Baby, Feminine & Family Care | Feminine Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	6.00%	6.00%
Grooming | Grooming
Segment Reporting Information [Line Items]
Concentration risk (in percent)	8.00%	8.00%
Health Care | Oral Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	8.00%	8.00%
Health Care | Personal Health Care
Segment Reporting Information [Line Items]
Concentration risk (in percent)	7.00%	7.00%