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GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill Rollforward (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended |
--- | --- | --- | ---
May 31, 2021 | Mar. 31, 2022 | Dec. 31, 2021
Goodwill [Line Items] |  |  |
Gross goodwill |  | $ 986 | $ 989
Accumulated Impairment Losses |  | (421) | (421)
Net goodwill |  | 565 | 568
Goodwill [Roll Forward] |  |  |
Beginning balance |  | 568 |
Other |  | (3) |
Ending balance |  | 565 |
Plumbing Products |  |  |
Goodwill [Line Items] |  |  |
Gross goodwill |  | 620 | 623
Accumulated Impairment Losses |  | (301) | (301)
Net goodwill |  | 319 | 322
Goodwill [Roll Forward] |  |  |
Beginning balance |  | 322 |
Other |  | (3) |
Ending balance |  | 319 |
Goodwill, written off related to sale of business unit | $ 39 |  |
Decorative Architectural Products |  |  |
Goodwill [Line Items] |  |  |
Gross goodwill |  | 366 | 366
Accumulated Impairment Losses |  | (120) | (120)
Net goodwill |  | 246 | $ 246
Goodwill [Roll Forward] |  |  |
Beginning balance |  | 246 |
Other |  | 0 |
Ending balance |  | $ 246 |

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