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v3.23.1

FAIR VALUE MEASUREMENTS - Part 1 (Details) - USD ($) $ in Millions | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Fair Value, Assets and Liabilities Measured on Recurring Basis [Line Items] |  |
Cash held - offsetting derivative net asset positions under master-netting arrangements | $ (17) | $ 0
Cash posted - total | 0 | 9
Long-term debt, fair value | 12,600 | 12,700
Long-term debt | 13,200 | 13,600
Fair Value, Recurring [Member] | Gross Fair Value Measurement [Member] |  |
Derivative assets |  |
Derivative asset, fair value, gross | 152 | 178
Derivative liabilities |  |
Derivative liability, fair value, gross | (89) | (125)
Fair Value, Recurring [Member] | Gross Fair Value Measurement [Member] | Financial Contracts |  |
Derivative assets |  |
Derivative asset, fair value, gross | 151 | 167
Derivative liabilities |  |
Derivative liability, fair value, gross | (89) | (125)
Fair Value, Recurring [Member] | Gross Fair Value Measurement [Member] | Interest Rate Contracts |  |
Derivative assets |  |
Interest-rate contracts | 1 | 11
Fair Value, Recurring [Member] |  |
Derivative assets |  |
Derivative assets | 46 | 53
Derivative assets netting | (106) | (125)
Derivative liabilities |  |
Derivative liabilities | 0 | 0
Derivative liabilities netting | 89 | 125
Fair Value, Recurring [Member] | Financial Contracts |  |
Derivative assets |  |
Derivative assets | 45 | 42
Derivative assets netting | (106) | (125)
Derivative liabilities |  |
Derivative liabilities | 0 | 0
Derivative liabilities netting | 89 | 125
Fair Value, Recurring [Member] | Interest Rate Contracts |  |
Derivative assets |  |
Interest-rate contracts | 1 | 11
Derivative assets netting | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Derivative assets |  |
Derivative asset, fair value, gross | 46 | 15
Derivative liabilities |  |
Derivative liability, fair value, gross | (23) | (38)
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Financial Contracts |  |
Derivative assets |  |
Derivative asset, fair value, gross | 46 | 15
Derivative liabilities |  |
Derivative liability, fair value, gross | (23) | (38)
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Interest Rate Contracts |  |
Derivative assets |  |
Interest-rate contracts | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Derivative assets |  |
Derivative asset, fair value, gross | 106 | 163
Derivative liabilities |  |
Derivative liability, fair value, gross | (66) | (87)
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Financial Contracts |  |
Derivative assets |  |
Derivative asset, fair value, gross | 105 | 152
Derivative liabilities |  |
Derivative liability, fair value, gross | (66) | (87)
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Contracts |  |
Derivative assets |  |
Interest-rate contracts | 1 | 11
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Derivative assets |  |
Derivative asset, fair value, gross | 0 | 0
Derivative liabilities |  |
Derivative liability, fair value, gross | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Financial Contracts |  |
Derivative assets |  |
Derivative asset, fair value, gross | 0 | 0
Derivative liabilities |  |
Derivative liability, fair value, gross | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Interest Rate Contracts |  |
Derivative assets |  |
Interest-rate contracts | $ 0 | $ 0

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