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GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2024	Dec. 31, 2023
Goodwill [Line Items]
Gross Goodwill	$ 986		$ 986	$ 1,043
Accumulated Impairment Losses	(376)		(376)	(440)
Changes in the carrying amount of goodwill
Beginning balance			604
Acquisitions			6
Foreign Currency Translation			1
Ending balance	610		610
Plumbing Products
Goodwill [Line Items]
Gross Goodwill	680		680	677
Accumulated Impairment Losses	(301)		(301)	(301)
Changes in the carrying amount of goodwill
Beginning balance			377
Acquisitions			2
Foreign Currency Translation			1
Ending balance	380		380
Plumbing Products \| Sauna360
Changes in the carrying amount of goodwill
Acquisitions	2
Decorative Architectural Products
Goodwill [Line Items]
Gross Goodwill	305		305	366
Accumulated Impairment Losses	(75)		(75)	$ (139)
Changes in the carrying amount of goodwill
Beginning balance			227
Acquisitions		$ 4	4
Foreign Currency Translation			0
Ending balance	$ 230		$ 230