Fair Value of Financial Assets and Liabilities - Changes in Level 3 Assets and Liabilities Measured at Fair Value on Recurring Basis (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2024	Dec. 31, 2023
Assets, Unobservable Input Reconciliation:
Opening Balance	$ 10,863	$ 14,320
Total realized and unrealized gains (losses) included in Net income	10,863	10,863
Additions	0	0
Settlements	(10,863)	(14,320)
Closing Balance	10,863	10,863
Unrealized gains (losses) outstanding	$ 10,863	$ 10,863
Fair value, asset, recurring basis, unobservable input reconciliation, gain (loss), statement of income or comprehensive income flag	Other income, net	Other income, net
Fair value, asset, recurring basis, still held, unrealized gain (loss), statement of income or comprehensive income flag	Other income, net	Other income, net
Liabilities, Unobservable Input Reconciliation:
Opening Balance	$ 47,067	$ 17,721
Total realized and unrealized gains (losses) included in Net income	18,062	27,519
Additions	0	12,189
Settlements	(21,327)	(10,362)
Closing Balance	43,802	47,067
Unrealized gains (losses) outstanding	$ 18,062	$ 27,519
Fair value, liability, recurring basis, unobservable input reconciliation, gain (loss), statement of income or comprehensive income flag	Other income, net	Other income, net
Fair value, liability, recurring basis, still held, unrealized gain (loss), statement of income or comprehensive income flag	Other income, net	Other income, net
Contingent consideration
Liabilities, Unobservable Input Reconciliation:
Opening Balance	$ 25,740	$ 8,343
Total realized and unrealized gains (losses) included in Net income	(2,618)	6,192
Additions	0	12,189
Settlements	0	(984)
Closing Balance	23,122	25,740
Unrealized gains (losses) outstanding	(2,618)	6,192
Rate lock commitments
Assets, Unobservable Input Reconciliation:
Opening Balance	9,604	3,181
Total realized and unrealized gains (losses) included in Net income	6,900	9,604
Additions	0	0
Settlements	(9,604)	(3,181)
Closing Balance	6,900	9,604
Unrealized gains (losses) outstanding	6,900	9,604
Liabilities, Unobservable Input Reconciliation:
Opening Balance	1,023	8,754
Total realized and unrealized gains (losses) included in Net income	2,888	1,023
Additions	0	0
Settlements	(1,023)	(8,754)
Closing Balance	2,888	1,023
Unrealized gains (losses) outstanding	2,888	1,023
Forward Sales Contracts
Assets, Unobservable Input Reconciliation:
Opening Balance	1,259	11,139
Total realized and unrealized gains (losses) included in Net income	3,963	1,259
Additions	0	0
Settlements	(1,259)	(11,139)
Closing Balance	3,963	1,259
Unrealized gains (losses) outstanding	3,963	1,259
Liabilities, Unobservable Input Reconciliation:
Opening Balance	20,304	624
Total realized and unrealized gains (losses) included in Net income	17,792	20,304
Additions	0	0
Settlements	(20,304)	(624)
Closing Balance	17,792	20,304
Unrealized gains (losses) outstanding	$ 17,792	$ 20,304