Employee Benefit Plans - Restricted Stock Activity (Details) - Restricted stock outstanding - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Employee Benefit Plans
Compensation cost	$ 11,300	$ 6,500	$ 32,000	$ 18,500
Unrecognized compensation cost	75,000		$ 75,000
Period for recognition			1 year 10 months 28 days
Fair value of restricted stock units vested	$ 25,500	$ 68,600	$ 34,300	$ 72,950
Shares
Unvested restricted stock, beginning balance (in shares)			4,851,873
Granted (in shares)		1,159,856	1,476,152	1,812,856
Vested (in shares)			(2,474,065)
Forfeited (in shares)			(116,668)
Unvested restricted stock, end balance (in shares)	3,737,292		3,737,292
Weighted Average Grant Date Fair Value
Unvested restricted stock, beginning balance, weighted average grant date fair value			$ 21.59
Granted, weighted average grant date fair value	$ 22.00	$ 32.29	23.60	$ 32.29
Vested, weighted average grant date fair value			13.87
Forfeited, weighted average grant date fair value			24.89
Unvested restricted stock, end balance, weighted average grant date fair value	$ 23.50		$ 23.50
Aggregate Intrinsic Value
Unvested restricted stock, beginning balance, aggregate intrinsic value			$ 136,968
Unvested restricted stock, end balance, aggregate intrinsic value	$ 78,521		$ 78,521