Equity-Based Compensation - Summary of Awards Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Professional fees	$ 41,891	$ 42,880	$ 39,265
Total Equity-based compensation	96,330	24,815	193,299
Income tax benefit of equity-based awards	4,901	0	0
PWP Incentive Plan Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Professional fees	703	0	0
Total Equity-based compensation	44,891	0	0
Legacy Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Equity-based compensation	19,105	24,815	193,299
Professional Partners Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total Equity-based compensation	$ 32,334	$ 0	$ 0

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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- Definition

A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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