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GOODWILL AND OTHER INTANGIBLE ASSETS Additional Information (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Segment Reporting Information [Line Items] |  |  |  |
Goodwill |  | $ 384 | $ 391 | $ 429
Cumulative goodwill impairments |  | 137 |  |
Impairment charges |  |  | 58 |
Amortization expense, intangible assets |  | 63 | $ 60 | $ 78
High-Touch Solutions N.A. |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cumulative goodwill impairments |  | 32 |  |
Reporting Unit, Canada |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Goodwill |  | 129 |  |
Other businesses |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Cumulative goodwill impairments |  | $ 105 |  |
Impairment charges | $ 58 |  |  |

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