GOODWILL AND OTHER INTANGIBLES - Identifiable Intangible Assets (Details) - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 63	$ 63
Accumulated Amortization	(56)	(54)
Net Intangible Assets	7	9
Customer relationships and lists
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	56	56
Accumulated Amortization	(50)	(48)
Net Intangible Assets	6	8
Software
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3	3
Accumulated Amortization	(3)	(2)
Net Intangible Assets	0	1
Other
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	4	4
Accumulated Amortization	(3)	(4)
Net Intangible Assets	$ 1	$ 0