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GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2025	Dec. 31, 2024
Goodwill [Line Items]
Gross Goodwill	$ 997	$ 973
Accumulated Impairment Losses	(376)	(376)
Changes in the carrying amount of goodwill
Beginning balance	597
Foreign Currency Translation	24
Ending balance	621
Plumbing Products
Goodwill [Line Items]
Gross Goodwill	691	667
Accumulated Impairment Losses	(301)	(301)
Changes in the carrying amount of goodwill
Beginning balance	367
Foreign Currency Translation	24
Ending balance	391
Decorative Architectural Products
Goodwill [Line Items]
Gross Goodwill	305	305
Accumulated Impairment Losses	(75)	$ (75)
Changes in the carrying amount of goodwill
Beginning balance	230
Foreign Currency Translation	0
Ending balance	$ 230

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