GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill, Net (Details) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2023	Dec. 31, 2022
Goodwill [Line Items]
Goodwill, Gross	$ 980	$ 977
Accumulated Impairment Losses	(440)	(440)
Foreign Currency Translation	3
Net Goodwill	540	537
Plumbing Products
Goodwill [Line Items]
Goodwill, Gross	614	611
Accumulated Impairment Losses	(301)	(301)
Foreign Currency Translation	3
Net Goodwill	313	310
Decorative Architectural Products
Goodwill [Line Items]
Goodwill, Gross	366	366
Accumulated Impairment Losses	(139)	(139)
Foreign Currency Translation	0
Net Goodwill	$ 227	$ 227