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Compensation and Benefits - Additional information (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Dec. 31, 2021	Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares available for grant (in shares)	5,889,456
PSU outstanding subject only to qualified retirement (in shares)	35,252
Shares paid for tax withholding for share based compensation (in shares)	161,650
Share-Based Payment Arrangement, Decrease for Tax Withholding Obligation	$ 6,831	$ 6,758
Potential Class A Shares associated with 2020 PSU grant performance criteria	75,233
PSU outstanding subject only to qualified retirement	80,252			45,000
Share-Based Compensation Arrangement By Share-Based Payment Award, Award Requisite Service Period, Retirement Acceleration	18 months
Class A Common Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares delivered	39,981
Shares paid for tax withholding for share based compensation (in shares)	149,172
Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period (in years)	5 years
Granted - Number of awards (in shares)	497,053
Unvested - Number of awards (in shares)	5,333,835			5,351,492
Unrecognized compensation expense	$ 74,100
Recognition period (in years)	3 years 1 month 6 days
Shares paid for tax withholding for share based compensation (in shares)	149,172
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period (in years)	3 years
Award vesting rights	50.00%
Granted - Number of awards (in shares)	0		75,230
Unvested - Number of awards (in shares)	176,192			216,170
Unrecognized compensation expense	$ 2,600
Recognition period (in years)	1 year 8 months 12 days
Adjustment for performance results achieved (in shares)	3
Performance Shares \| Potential Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unvested - Number of awards (in shares)	224,162
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted - Number of awards (in shares)	495,772
Restricted Stock Units RSUs
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted - Number of awards (in shares)	1,281
Long-Term Cash Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Franchise capital award liability	$ 41,400			$ 33,000
Long-Term Cash Awards \| Deferred Bonus
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period (in years)	5 years
Awards granted, amount	$ 38,400
Deferred Bonus
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 118,200
Recognition period (in years)	3 years 3 months 18 days