RESTRUCTURING AND RELATED COSTS - Schedule of Total Restructuring and Related Implementation Costs, Net (Details) $ in Millions	12 Months Ended
	Jun. 30, 2024 USD ($)
Restructuring Cost and Reserve [Line Items]
Total, net	$ 32
Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Restructuring Cost and Reserve [Line Items]
Total, net	16
Income Statement Location [Axis]: clx:OtherExpenseIncomeNet
Restructuring Cost and Reserve [Line Items]
Total, net	16
Income Statement Location [Axis]: clx:OtherExpenseIncomeNet | Employee-related costs
Restructuring Cost and Reserve [Line Items]
Total, net	10
Income Statement Location [Axis]: clx:OtherExpenseIncomeNet | Asset impairments
Restructuring Cost and Reserve [Line Items]
Total, net	$ 6