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INCOME TAXES (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
Effective income tax rate reconciliation, percent	20.00%	21.20%	20.10%	20.60%
Utilization of state capital loss, amount	$ 6		$ 6
Investment tax credit, amount			12
Tax benefit associated with the conclusion of certain income tax matters	6		6	$ 21
Minimum
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
Decrease in unrecognized tax benefits is reasonably possible	15		15
Maximum
Significant Change In Unrecognized Tax Benefits Is Reasonably Possible [Line Items]
Decrease in unrecognized tax benefits is reasonably possible	$ 45		$ 45

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- Definition

Effective Income Tax Rate Reconciliation, Utilization of State Capital Loss, Amount

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Amount of decrease reasonably possible in the next twelve months for the unrecognized tax benefit.

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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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Amount 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 investment tax credit.

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Amount 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 domestic income tax settlement.

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