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DEBT - Revolving Credit Facility Narrative (Details) $ in Millions |  | 1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2022 USD ($) | Dec. 31, 2017 USD ($) | Mar. 30, 2022 | Dec. 31, 2022 USD ($) | Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Principal amount of debt outstanding | $ 12,245 |  |  | $ 12,245 | $ 12,245 | $ 11,061
Principal amount of debt | 16,221 |  |  | 16,221 | 16,221 | 15,248
Interest rate swap |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Derivative, term of contract (in years) |  | 3 years |  |  |  |
Revolving Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Borrowing capacity increase under line of credit | 7,265 |  |  | $ 7,265 | $ 7,265 | 7,265
Percentage of total commitment under line of credit |  |  | 0.85 | 0.85 |  |
Percentage of unused portion of line of credit commitment |  |  |  |  | 0.375% |
Revolving Credit Facility | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Percentage of line of credit commitment |  |  |  |  | 2.00% |
Revolving Credit Facility | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Percentage of line of credit commitment |  |  |  |  | 2.125% |
Revolving Credit Facility | Line of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | $ 4,843 |  |  | $ 4,843 | $ 4,843 |
Minimum required ratio of total assets to total indebtedness | 1.5 |  |  | 1.5 | 1.5 |
Principal amount of debt outstanding | $ 2,246 |  |  | $ 2,246 | $ 2,246 | 1,507
Remaining amount available for borrowing under line of credit | 2,511 |  |  | 2,511 | 2,511 |
Principal amount of debt | $ 4,843 |  |  | $ 4,843 | 4,843 | 4,232
Revolving Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR), Credit Spread Adjustment |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate spread |  |  |  | 0.10% |  |
Revolving Credit Facility | Line of Credit | Base Rate | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate spread |  |  |  | 1.75% |  |
Revolving Credit Facility | Line of Credit | Base Rate | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate spread |  |  |  | 1.875% |  |
Revolving Credit Facility | Line of Credit | Alternate Base Rate | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate spread |  |  | 0.75% | 0.75% |  |
Revolving Credit Facility | Line of Credit | Alternate Base Rate | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate spread |  |  | 0.875% | 0.875% |  |
Revolving Credit Facility | Line of Credit | London Interbank Offered Rate (LIBOR) Swap Rate | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate spread |  |  | 1.75% |  |  |
Revolving Credit Facility | Line of Credit | London Interbank Offered Rate (LIBOR) Swap Rate | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate spread |  |  | 1.875% |  |  |
Revolving Credit Facility | Line of Credit | Secured Overnight Financing Rate (SOFR) |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Interest rate spread | 1.75% |  |  |  |  |
Revolving Credit Facility | Line of Credit | Term loan tranche |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | $ 1,087 |  |  | $ 1,087 | 1,087 |
Principal amount of debt |  | $ 395 |  |  |  |
Revolving Credit Facility | Line of Credit | Term loan tranche | Debt Instrument, Redemption, Period One |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | 1,009 |  |  | 1,009 | 1,009 |
Revolving Credit Facility | Line of Credit | Term loan tranche | Debt Instrument, Redemption, Period Two |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | 28 |  |  | 28 | 28 |
Revolving Credit Facility | Line of Credit | Term loan tranche | Debt Instrument, Redemption, Period Three |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | 50 |  |  | 50 | 50 |
Revolving Credit Facility | Line of Credit | Revolving tranche |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | 3,756 |  |  | 3,756 | 3,756 |
Revolving Credit Facility | Line of Credit | Revolving tranche | Debt Instrument, Redemption, Period One |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | 3,499 |  |  | 3,499 | 3,499 |
Revolving Credit Facility | Line of Credit | Revolving tranche | Debt Instrument, Redemption, Period Two |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | 107 |  |  | 107 | 107 |
Revolving Credit Facility | Line of Credit | Revolving tranche | Debt Instrument, Redemption, Period Three |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | 150 |  |  | 150 | 150 |
Revolving Credit Facility | Line of Credit | Letter of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity of line of credit | 250 |  |  | 250 | 250 |
Borrowing capacity increase under line of credit | 50 |  |  | 50 | 50 |
Principal amount of debt outstanding | $ 86 |  |  | $ 86 | $ 86 | $ 68

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