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GOODWILL AND OTHER INTANGIBLE ASSETS - Goodwill, Net (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017 | Mar. 09, 2018 | Dec. 31, 2016
Goodwill |  |  |  |  |
Gross Goodwill | $ 1,767 | $ 1,824 | $ 1,767 |  | $ 2,040
Accumulated Impairment Losses | (926) | (926) | (926) |  | (1,208)
Net Goodwill | 841 | 898 | 841 |  | 832
Goodwill, Acquired During Period |  | 64 | 38 |  |
Plumbing Products |  |  |  |  |
Goodwill |  |  |  |  |
Gross Goodwill | 574 | 568 | 574 |  | 519
Accumulated Impairment Losses | (340) | (340) | (340) |  | (340)
Net Goodwill | 234 | 228 | 234 |  | 179
Goodwill, Acquired During Period | 0 |  | 38 |  |
Decorative Architectural Products |  |  |  |  |
Goodwill |  |  |  |  |
Gross Goodwill | 294 | 358 | 294 |  | 294
Accumulated Impairment Losses | (75) | (75) | (75) |  | (75)
Net Goodwill | 219 | 283 | 219 |  | 219
Goodwill, Acquired During Period |  | 64 | 0 |  |
Cabinetry Products |  |  |  |  |
Goodwill |  |  |  |  |
Gross Goodwill | 181 | 181 | 181 |  | 240
Accumulated Impairment Losses | 0 | 0 | 0 |  | (59)
Net Goodwill | 181 | 181 | 181 |  | 181
Goodwill, Acquired During Period |  | 0 | 0 |  |
Windows and Other Specialty Products |  |  |  |  |
Goodwill |  |  |  |  |
Gross Goodwill | 718 | 717 | 718 |  | 987
Accumulated Impairment Losses | (511) | (511) | (511) |  | (734)
Net Goodwill | $ 207 | 206 | 207 |  | $ 253
Goodwill, Acquired During Period |  | 0 | $ 0 |  |
The LD Kichler Co [Member] | Decorative Architectural Products |  |  |  |  |
Goodwill |  |  |  |  |
Net Goodwill |  | $ 64 |  | $ 46 |

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