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v3.23.2

Fair Value Measurements - Narrative (Details) - USD ($) | 1 Months Ended | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Apr. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
2.250% senior notes due July 2025 (British Pound-denominated) | Senior Notes |  |  |  |  |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |  |  |  |  |
Debt instrument, interest rate |  | 2.25% |  | 2.25% |  |
Revolving Credit Facility | Variable-Rate Revolving Credit Facilities Due March 2023 | Line of Credit | Lending Joint Ventures |  |  |  |  |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |  |  |  |  |
Line of credit facility, borrowing capacity increase | $ 75,000,000 |  |  |  |  |
Carrying value |  |  |  |  |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |  |  |  |  |
Total debt |  | $ 22,400,000,000 |  | $ 22,400,000,000 |  | $ 20,600,000,000
Level 2 | Fair value |  |  |  |  |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |  |  |  |  |
Total debt |  | 21,100,000,000 |  | 21,100,000,000 |  | 19,200,000,000
Financial Guarantee |  |  |  |  |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |  |  |  |  |
Carrying value of non-contingent liability |  | 520,000,000 |  | 520,000,000 |  |
Financial Guarantee | Lending Joint Ventures |  |  |  |  |  |
Fair Value, Investments, Entities that Calculate Net Asset Value Per Share [Line Items] |  |  |  |  |  |
Carrying value of non-contingent liability |  | 36,000,000 |  | 36,000,000 |  | $ 40,000,000
Other (expense) income |  | $ 3,000,000 | $ 3,000,000 | $ 5,000,000 | $ 6,000,000 |

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