|**OTHER (INCOME) EXPENSE, NET (Tables)**               | 6 Months Ended                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
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|**Other Income and Expenses [Abstract]**               |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Major Components of Other (Income) Expense, Net        | The major components of Other (income) expense, net were:Three months endedSix months ended12/31/202412/31/202312/31/202412/31/2023Amortization of trademarks and other intangible assets$5$7$11$15Trust investment (gains) losses, net1(12)(8)(10)Net periodic benefit (credit) cost(4)5(3)10Foreign exchange transaction (gains) losses, net(1)215323Income from equity investees(1)(1)(3)(2)Interest income(2)(7)(5)(17)Gain on sale-leaseback transaction(2)—(16)—(16)Cyberattack insurance recoveries(3)(23)—(32)—Other(1)2(8)2Total$(23)$(7)$(45)$5(1)Foreign exchange losses were primarily related to the Company’s operations in Argentina in the three and six month periods ended December 31, 2023.(2)On December 14, 2023, the Company completed an asset sale-leaseback transaction on a warehouse in Fairfield, California. The transaction resulted in a $16 gain which was recognized in Other (income) expense, net in the Health and Wellness segment. Refer to Notes to Consolidated Financial Statements in the Company’s Annual Report on Form 10-K for the year ended June 30, 2024 for further information related to the sale-leaseback transaction.(3)Insurance recoveries related to the August 2023 cyberattack. See Note 3 for additional details.
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|Amortization of trademarks and other intangible assets |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Trust investment (gains) losses, net                   |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Net periodic benefit (credit) cost                     |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Foreign exchange transaction (gains) losses, net(1)    |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Income from equity investees                           |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Interest income                                        |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
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|Gain on sale-leaseback transaction(2)                  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Cyberattack insurance recoveries(3)                    |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Other                                                  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
|Total                                                  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                

X- DefinitionTabular disclosure for other income or other expense items (both operating and nonoperating). Sources of nonoperating income or nonoperating expense that may be disclosed, include amounts earned from dividends, interest on securities, profits (losses) on securities, net and miscellaneous other income or income deductions.+ ReferencesNo definition available.+ Details**Name:**clx_ScheduleOfMajorComponentsOfOtherIncomeExpenseNetTableTextBlock**Namespace Prefix:**clx_**Data Type:**dtr-types1:textBlockItemType**Balance Type:**na**Period Type:**duration X- ReferencesNo definition available.+ Details**Name:**us-gaap_OtherIncomeAndExpensesAbstract**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration