INCOME TAXES - NET OPERATING LOSSES AND TAX CREDIT CARRYFORWARDS (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating Loss Carryforwards [Line Items]
Valuation allowances	$ 183	$ 174	$ 144
U.S. federal
Operating Loss Carryforwards [Line Items]
NOLs	3,263
Valuation allowances	128	118	90
U.S. federal | General business tax credits
Operating Loss Carryforwards [Line Items]
Tax credits	436
U.S. federal | Foreign tax credits
Operating Loss Carryforwards [Line Items]
Tax credits	688
U.S. state
Operating Loss Carryforwards [Line Items]
NOLs	2,938
Valuation allowances	31	32	33
U.S. state | General business tax credits
Operating Loss Carryforwards [Line Items]
Tax credits	6
Non-U.S.
Operating Loss Carryforwards [Line Items]
NOLs	248
Valuation allowances	$ 24	$ 24	$ 21