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GOODWILL AND OTHER INTANGIBLE ASSETS - ROLLFORWARD (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Gross Goodwill [Roll Forward] |  |
Goodwill, gross, beginning balance | $ 1,953 | $ 1,976
Acquisitions (see Note 7) | 415 | 16
Additions |  | 3
Foreign currency translation | (50) | (42)
Goodwill, gross, ending balance | 2,318 | 1,953
Accumulated Impairment Loss [Roll Forward] |  |
Goodwill, Impaired, Accumulated Impairment Loss | 963 | 987
Foreign currency translation | 28 | 24
Goodwill, Impaired, Accumulated Impairment Loss | 935 | 963
Goodwill, net | 1,383 | 990
Composites |  |
Gross Goodwill [Roll Forward] |  |
Goodwill, gross, beginning balance | 75 | 57
Acquisitions (see Note 7) | 353 | 16
Additions |  | 3
Foreign currency translation | (3) | (1)
Goodwill, gross, ending balance | 425 | 75
Accumulated Impairment Loss [Roll Forward] |  |
Goodwill, Impaired, Accumulated Impairment Loss | 0 | 0
Foreign currency translation | 0 | 0
Goodwill, Impaired, Accumulated Impairment Loss | 0 | 0
Goodwill, net | 425 | 75
Insulation |  |
Gross Goodwill [Roll Forward] |  |
Goodwill, gross, beginning balance | 1,481 | 1,519
Acquisitions (see Note 7) | 62 | 0
Additions |  | 0
Foreign currency translation | (44) | (38)
Goodwill, gross, ending balance | 1,499 | 1,481
Accumulated Impairment Loss [Roll Forward] |  |
Goodwill, Impaired, Accumulated Impairment Loss | 963 | 987
Foreign currency translation | 28 | 24
Goodwill, Impaired, Accumulated Impairment Loss | 935 | 963
Goodwill, net | 564 | 518
Roofing |  |
Gross Goodwill [Roll Forward] |  |
Goodwill, gross, beginning balance | 397 | 400
Acquisitions (see Note 7) | 0 | 0
Additions |  | 0
Foreign currency translation | (3) | (3)
Goodwill, gross, ending balance | 394 | 397
Accumulated Impairment Loss [Roll Forward] |  |
Goodwill, Impaired, Accumulated Impairment Loss | 0 | 0
Foreign currency translation | 0 | 0
Goodwill, Impaired, Accumulated Impairment Loss | 0 | 0
Goodwill, net | $ 394 | $ 397

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