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Business Combination and Equity Acquisition - Summary of Preliminary Purchase Price Allocation (Details) - USD ($) $ in Thousands |  | 12 Months Ended |
--- | --- | --- | ---
Oct. 01, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Business Acquisition [Line Items] |  |  |
Goodwill |  | $ 800,417 | $ 798,871
C W Henderson And Associates |  |  |
Business Acquisition [Line Items] |  |  |
Right-of-Use Asset | $ 800 |  |
Intangible Assets | 15,400 |  |
Goodwill | 16,400 |  |
Less: Lease Liability Assumed | 800 |  |
Less: Fair Value of Contingent Consideration | 3,700 |  |
Total Upfront Purchase Price Consideration | 28,100 |  |
Intangible assets acquired |  | $ 15,400 |
C W Henderson And Associates | Customer Relationships |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets acquired | $ 14,800 |  |
Estimated useful life | 12 years |  |
C W Henderson And Associates | Trade Name |  |  |
Business Acquisition [Line Items] |  |  |
Intangible assets acquired | $ 600 |  |
Estimated useful life | 5 years |  |

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