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GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill By Segment (Details) - USD ($) $ in Millions	Dec. 31, 2024	Sep. 30, 2024	Dec. 31, 2023	Dec. 31, 2022
Goodwill [Line Items]
Gross Goodwill	$ 973		$ 1,043	$ 977
Accumulated Impairment Losses	(376)		(440)	(440)
Net Goodwill	597		604	537
Plumbing Products
Goodwill [Line Items]
Gross Goodwill	667		677	611
Accumulated Impairment Losses	(301)		(301)	(301)
Net Goodwill	367		377	310
Decorative Architectural Products
Goodwill [Line Items]
Gross Goodwill	305		366	366
Accumulated Impairment Losses	(75)		(139)	(139)
Net Goodwill	$ 230		$ 227	$ 227
Decorative Architectural Products | The LD Kichler Co
Goodwill [Line Items]
Gross Goodwill		$ (64)
Accumulated Impairment Losses		$ 64

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