| **INCOME TAXES (Valuation Allowance) (Details) - USD ($) $ in Millions**                      | 12 Months Ended |
|-----------------------------------------------------------------------------------------------|-----------------|
||
| **SEC Schedule, 12-09, Movement in Valuation Allowances and Reserves [Roll Forward]**         |            |   |   |
| Valuation allowance at beginning of year                                                      | $ (52)          | $ (42) | $ (38) |
| Net decrease/(increase) for other foreign deferred tax assets                                 | (1)             | (1) | (1) |
| Net decrease/(increase) for foreign and U.S. net operating loss carryforwards and tax credits | (6)             | (9) | (3) |
| Valuation allowance at end of year                                                            | $ (59)          | $ (52) | $ (42) |

| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                              |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized resulting from foreign and US net operating loss carryforwards and tax credits.
+ References
No definition available.
+ Details**Name:**clx_ValuationAllowanceDeferredTaxAssetNetIncreaseDecreaseForForeignAndUSNetOperatingLossCarryforwardsAndTaxCredits**Namespace Prefix:**clx_**Data Type:**xbrli:monetaryItemType**Balance Type:**credit**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                       |
|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized resulting from other foreign deferred tax assets.
+ References
No definition available.
+ Details**Name:**clx_ValuationAllowanceDeferredTaxAssetNetIncreaseDecreaseForOtherForeignDeferredTaxAssets**Namespace Prefix:**clx_**Data Type:**xbrli:monetaryItemType**Balance Type:**credit**Period Type:**duration |
| X                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                |
|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.
+ References
Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482685/740-10-50-2
+ Details**Name:**us-gaap_DeferredTaxAssetsValuationAllowance**Namespace Prefix:**us-gaap_**Data Type:**xbrli:monetaryItemType**Balance Type:**credit**Period Type:**instant |
| X                                                                                                                                                                                                                                                                                                                                                 |
|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| - Definition
A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.
+ References
No definition available.
+ Details**Name:**us-gaap_MovementInValuationAllowancesAndReservesRollForward**Namespace Prefix:**us-gaap_**Data Type:**xbrli:stringItemType**Balance Type:**na**Period Type:**duration |