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Organization, Basis of Presentation and Significant Accounting Policies - Narrative (Details) € in Billions | 6 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Jun. 30, 2026 USD ($) shares | Jun. 30, 2026 EUR (€) shares | Feb. 28, 2026 shares | Dec. 31, 2025 USD ($) shares | Jul. 31, 2021 USD ($)
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |
Preferred stock, issued (in shares) | shares | 10,423,296 | 10,423,296 |  |  |
Cash | $ 0 |  |  | $ 133,000,000 |
Transfers and servicing of financial assets, receivables | 155,000,000 |  |  |  |
The Giving Block |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |
TRA liability | $ 226,000,000 |  |  | $ 369,000,000 |
Series A Mandatory Convertible Preferred Stock |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |
Preferred stock, issued (in shares) | shares | 10,423,296 | 10,423,296 | 423,296 | 10,000,000 |
Preferred stock, liquidation preference | $ 1,000,000,000.0 |  |  |  |
Preferred stock issued during period (in shares) | shares | 10,423,296 |  |  |  |
Proceeds from issuance of convertible preferred stock | $ 1,000,000,000.0 |  |  |  |
2027 Convertible Notes | Convertible Debt |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |
Debt instrument, face amount | 633,000,000 |  |  |  | $ 633,000,000
Convertible Notes Due 2025 and Convertible Notes Due 2027 |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |
Proceeds from 2025 notes offering | 633,000,000 |  |  |  |
2033 Euro Notes | Senior Notes |  |  |  |  |
Organization Consolidation And Presentation Of Financial Statements [Line Items] |  |  |  |  |
Debt instrument, face amount | $ 1,300,000,000 | € 1.1 |  |  |
Stated interest rate | 5.50% | 5.50% |  |  |
Investment hedge amount | $ 37,000,000 |  |  |  |

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