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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