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v3.25.1

FAIR VALUE - Narrative (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2025 | Dec. 31, 2024 | Mar. 31, 2024 | Dec. 31, 2024
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Fair value measurement, transfers into or out of level 3 | $ 0 |  | $ 0 |
Swap liability | 58,000,000 | $ 129,000,000 |  | $ 129,000,000
Swap asset | 32,000,000 |  |  |
Impairment of indefinite-lived intangible assets |  | 200,000,000 |  |
Put Option |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Fair value of financial liability | 1,043,000,000 | 883,000,000 |  | 883,000,000
Call Option |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Fair value of financial asset | 7,000,000 | 10,000,000 |  | 10,000,000
Commercial Paper |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Commercial paper borrowings | 0 | 0 |  | 0
Carrying Value |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Debt outstanding | 13,300,000,000 | 11,700,000,000 |  | 11,700,000,000
Fair Value |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Debt outstanding | 12,800,000,000 | 11,200,000,000 |  | 11,200,000,000
Interest Rate Swap |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Cumulative, aggregate adjustment to the carrying value of senior note | (26,000,000) |  |  |
Recurring Basis |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Assets, fair value | $ 22,966,000,000 | 21,101,000,000 |  | $ 21,101,000,000
Unobservable Inputs (Level 3) | Investments | Fair Value Risk |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Concentration risk (as percent) | 1.70% |  |  | 1.50%
Unobservable Inputs (Level 3) | Recurring Basis |  |  |  |
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] |  |  |  |
Assets, fair value | $ 386,000,000 | $ 322,000,000 |  | $ 322,000,000

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