GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill, Net (Details) - USD ($) $ in Millions	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Goodwill [Line Items]
Goodwill, Gross	$ 1,043	$ 977	$ 989
Accumulated Impairment Losses	(440)	(440)	(421)
Net Goodwill	604	537	568
Plumbing Products
Goodwill [Line Items]
Goodwill, Gross	677	611	623
Accumulated Impairment Losses	(301)	(301)	(301)
Net Goodwill	377	310	322
Decorative Architectural Products
Goodwill [Line Items]
Goodwill, Gross	366	366	366
Accumulated Impairment Losses	(139)	(139)	(120)
Net Goodwill	$ 227	$ 227	$ 246