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GOODWILL AND OTHER INTANGIBLE ASSETS - Changes in the Carrying Amount of Goodwill (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jun. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Goodwill [Line Items] |  |  |  |  |
Gross Goodwill |  |  | $ 973 | $ 1,043 | $ 977
Accumulated Impairment Losses |  |  | (376) | (440) | (440)
Changes in the carrying amount of goodwill |  |  |  |  |
Beginning balance |  |  | 604 | 537 |
Acquisitions |  |  | 6 | 59 |
Foreign Currency Translation |  |  | (12) | 7 |
Ending balance |  |  | 597 | 604 |
Sauna360 |  |  |  |  |
Changes in the carrying amount of goodwill |  |  |  |  |
Acquisitions |  | $ 60 |  |  |
Plumbing Products |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Gross Goodwill |  |  | 667 | 677 | 611
Accumulated Impairment Losses |  |  | (301) | (301) | (301)
Changes in the carrying amount of goodwill |  |  |  |  |
Beginning balance |  |  | 377 | 310 |
Acquisitions |  |  | 2 | 59 |
Foreign Currency Translation |  |  | (12) | 7 |
Ending balance |  |  | 367 | 377 |
Plumbing Products | Sauna360 |  |  |  |  |
Changes in the carrying amount of goodwill |  |  |  |  |
Acquisitions |  | $ 2 |  |  |
Decorative Architectural Products |  |  |  |  |
Goodwill [Line Items] |  |  |  |  |
Gross Goodwill |  |  | 305 | 366 | 366
Accumulated Impairment Losses |  |  | (75) | (139) | $ (139)
Changes in the carrying amount of goodwill |  |  |  |  |
Beginning balance |  |  | 227 | 227 |
Acquisitions | $ 4 |  | 4 | 0 |
Foreign Currency Translation |  |  | 0 | 0 |
Ending balance |  |  | $ 230 | $ 227 |

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