GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill By Segment (Details) - USD ($) $ in Millions	Jun. 30, 2025	Dec. 31, 2024
Goodwill [Line Items]
Gross Goodwill	$ 997	$ 973
Accumulated Impairment Losses	(376)	(376)
Net Goodwill	621	597
Plumbing Products
Goodwill [Line Items]
Gross Goodwill	691	667
Accumulated Impairment Losses	(301)	(301)
Net Goodwill	391	367
Decorative Architectural Products
Goodwill [Line Items]
Gross Goodwill	305	305
Accumulated Impairment Losses	(75)	(75)
Net Goodwill	$ 230	$ 230

Amount, after accumulated impairment loss, of asset representing future economic benefit arising from other asset acquired in business combination or from joint venture formation or both, that is not individually identified and separately recognized.

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+ Details

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details

MASCO CORP /DE/ 10-Q