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Deferred Acquisition Consideration (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Beginning balance of contingent payments | $ 222,369 | $ 17,847
Payments | $ 73,963 | $ 12,431
Fair Value, Asset, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] | General and Administrative Expense | General and Administrative Expense
Additions | $ 26,594 | $ 198,937
Deferred Policy Acquisition Costs, Foreign Currency Translation Gain (Loss) | (759) | 0
Other | (139) | (705)
Ending balance of contingent payments | 161,323 | 222,369
Business Acquisition [Line Items] |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases | 26,594 | 198,937
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value | 161,323 | 222,369
Common Class A |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Ending balance of contingent payments | 51,000 |
Business Acquisition [Line Items] |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability Value | 51,000 |
MDC |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Additions |  | 61,000
Business Acquisition [Line Items] |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases |  | 61,000
Concentric, Targeted Victory and Instrument |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Additions |  | 136,000
Business Acquisition [Line Items] |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases |  | $ 136,000
BNG, Apollo, PEP, and Epicenter |  |
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |
Additions | 24,000 |
Business Acquisition [Line Items] |  |
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Liability, Purchases | $ 24,000 |

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