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GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill Rollforward (Details) - USD ($) $ in Millions | 6 Months Ended |
--- | --- | ---
Jun. 30, 2023 | Dec. 31, 2022
Goodwill [Roll Forward] |  |
Balance at beginning of period, gross carrying amount | $ 2,318 |
Foreign currency translation | 9 |
Balance at end of period, gross carrying amount | 2,327 |
Goodwill, Impaired, Accumulated Impairment [Roll Forward] |  |
Balance at beginning of period, accumulated impairment loss | (935) |
Foreign currency translation | (5) |
Balance at end of period, accumulated impairment loss | (940) |
Goodwill, net | 1,387 | $ 1,383
Composites |  |
Goodwill [Roll Forward] |  |
Balance at beginning of period, gross carrying amount | 425 |
Foreign currency translation | 1 |
Balance at end of period, gross carrying amount | 426 |
Goodwill, Impaired, Accumulated Impairment [Roll Forward] |  |
Balance at beginning of period, accumulated impairment loss | 0 |
Foreign currency translation | 0 |
Balance at end of period, accumulated impairment loss | 0 |
Goodwill, net | 426 |
Insulation |  |
Goodwill [Roll Forward] |  |
Balance at beginning of period, gross carrying amount | 1,499 |
Foreign currency translation | 7 |
Balance at end of period, gross carrying amount | 1,506 |
Goodwill, Impaired, Accumulated Impairment [Roll Forward] |  |
Balance at beginning of period, accumulated impairment loss | (935) |
Foreign currency translation | (5) |
Balance at end of period, accumulated impairment loss | (940) |
Goodwill, net | 566 |
Roofing |  |
Goodwill [Roll Forward] |  |
Balance at beginning of period, gross carrying amount | 394 |
Foreign currency translation | 1 |
Balance at end of period, gross carrying amount | 395 |
Goodwill, Impaired, Accumulated Impairment [Roll Forward] |  |
Balance at beginning of period, accumulated impairment loss | 0 |
Foreign currency translation | 0 |
Balance at end of period, accumulated impairment loss | 0 |
Goodwill, net | $ 395 |

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