INCOME TAXES - Federal Tax Rate Reconciliation (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Reconciliation of federal income taxes at the applicable statutory rate to the recorded provision from continuing operations
Federal statutory rate (as a percent)	21.00%	21.00%	21.00%
Adjustments:
State income taxes, net of federal tax benefit (as a percent)	2.00%	(4.20%)	4.00%
Valuation allowance (as a percent)	1.60%	(1.50%)	(6.10%)
Noncontrolling interest (as a percent)	0.20%	2.60%	0.70%
Federal tax credits (as a percent)	(0.20%)	10.60%	1.70%
Net operating loss carryback (as a percent)	0.00%	7.50%	1.90%
Other (as a percent)	0.70%	(1.30%)	(0.30%)
Effective income tax rate (as a percent)	25.30%	34.70%	22.90%
Increase (decrease) in valuation allowance	$ 56	$ 8	$ 192
Noncontrolling interest	$ (9)	13	23
Investment tax credits		40	42
CARES Act benefit		$ 38	$ 61

Effective Income Tax Rate Reconciliation, CARES Act, Amount

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Effective Income Tax Rate Reconciliation, Net Operating Loss Carryback, Percent

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to tax credits. Including, but not limited to, research credit, foreign tax credit, investment tax credit, and other tax credits.

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