CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Sep. 30, 2022	Dec. 31, 2021
Loans held for sale, at fair value	$ 2,692,820	$ 8,136,817
Servicing rights, at fair value	$ 2,030,026	$ 2,006,712
Preferred stock, par value (in usd per share)	$ 0.001	$ 0.001
Preferred stock authorized (in shares)	50,000,000	50,000,000
Preferred stock issued (in shares)	0	0
Treasury stock (in shares)	1,744,319	1,593,366
Class A
Common stock, par value (in usd per share)	$ 0.001	$ 0.001
Common stock authorized (in shares)	2,500,000,000	2,500,000,000
Common stock issued (in shares)	69,720,386	38,060,302
Class B
Common stock, par value (in usd per share)	$ 0.001	$ 0.001
Common stock authorized (in shares)	2,500,000,000	2,500,000,000
Common stock issued (in shares)	0	0
Class C
Common stock, par value (in usd per share)	$ 0.001	$ 0.001
Common stock authorized (in shares)	2,500,000,000	2,500,000,000
Common stock issued (in shares)	149,130,538	172,729,168
Class D
Common stock, par value (in usd per share)	$ 0.001	$ 0.001
Common stock authorized (in shares)	2,500,000,000	2,500,000,000
Common stock issued (in shares)	97,026,671	100,822,084
Pledged as Collateral
Loans held for sale, at fair value	$ 481,950	$ 2,557,490
Servicing rights, at fair value	$ 527,059	$ 400,678