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DERIVATIVE INSTRUMENTS - Schedule of Interest Rate Swap Derivative Instruments (Details) - USD ($) | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2024 | Dec. 31, 2023 | Mar. 31, 2024
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Notional Amount |  | $ 900,000,000 |
Gross Amount of Recognized Assets |  | 703,000,000 | $ 1,269,000,000
Gross Amount of Recognized Liabilities |  | (727,000,000) | (1,265,000,000)
Other assets |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gross Amount of Recognized Assets |  | 15,000,000 |
Gross Amount of Recognized Liabilities |  | 0 |
Interest rate swap |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Notional Amount |  | 900,000,000 | 1,900,000,000
Gross Amount of Recognized Assets |  | 15,000,000 | 1,000,000
Gross Amount of Recognized Liabilities |  | 0 | (9,000,000)
Change in fair value result effective hedging relationship, increase (decrease) |  | 15,000,000 |
Interest rate swap | January 2027 Notes |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Notional Amount |  |  | 900,000,000
Change in fair value result effective hedging relationship, increase (decrease) | $ 1,000,000 |  |
Interest rate swap | 2029 Notes (principal amount outstanding of $1,000 and $0, respectively) |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Notional Amount |  |  | 1,000,000,000
Change in fair value result effective hedging relationship, increase (decrease) | $ (9,000,000) |  |
Interest rate swap 1 |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Notional Amount |  | 600,000,000 | 900,000,000
Interest rate swap 1 | Other assets |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gross Amount of Recognized Assets |  |  | 1,000,000
Gross Amount of Recognized Liabilities |  |  | 0
Interest rate swap 2 |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Notional Amount |  | $ 300,000,000 | 1,000,000,000
Interest rate swap 2 | Accounts payable and other liabilities |  |  |
Derivative Instruments and Hedging Activities Disclosures [Line Items] |  |  |
Gross Amount of Recognized Assets |  |  | 0
Gross Amount of Recognized Liabilities |  |  | $ (9,000,000)

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