Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash flows from operating activities
Net income before noncontrolling interests	$ 59,793	$ 74,135
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Gains attributable to the fair value of future servicing rights, net of guaranty obligation	(97,673)	(107,446)
Change in the fair value of premiums and origination fees	(1,857)	6,634
Amortization and depreciation	169,495	170,737
Provision (benefit) for credit losses	6,310	(11,088)
Originations of loans held for sale	(6,807,180)	(8,402,185)
Proceeds from transfers of loans held for sale	6,365,406	8,023,294
Other operating activities, net	(95,752)	(86,493)
Net cash provided by (used in) operating activities	(401,458)	(332,412)
Cash flows from investing activities
Capital expenditures	(9,025)	(13,880)
Purchases of equity-method investments	(14,503)	(15,062)
Purchases of pledged available-for-sale ("AFS") securities	(20,900)
Proceeds from prepayment and sale of pledged AFS securities	7,153	9,274
Originations of loans held for investment	(25,619)	(366)
Principal collected on loans held for investment	17,659	161,167
Other investing activities, net	8,092	5,436
Net cash provided by (used in) investing activities	(37,143)	146,569
Cash flows from financing activities
Borrowings (repayments) of warehouse notes payable, net	452,497	387,109
Repayments of interim warehouse notes payable	(13,884)	(119,835)
Repayments of notes payable	(6,013)	(120,046)
Borrowings of notes payable		196,000
Repurchase of common stock	(12,012)	(18,928)
Purchase of noncontrolling interests	(5,000)
Cash dividends paid	(66,284)	(63,540)
Payment of contingent consideration	(34,317)	(26,090)
Other financing activities, net	(1,149)	(6,463)
Net cash provided by (used in) financing activities	313,838	228,207
Net increase (decrease) in cash, cash equivalents, restricted cash, and restricted cash equivalents (NOTE 2)	(124,763)	42,364
Cash, cash equivalents, restricted cash, and restricted cash equivalents at beginning of period	391,403	258,283
Total of cash, cash equivalents, restricted cash, and restricted cash equivalents at end of period	266,640	300,647
Supplemental Disclosure of Cash Flow Information:
Cash paid to third parties for interest	73,123	86,663
Cash paid for income taxes	$ 29,076	$ 26,656