Income Taxes - Reconciliation of Income Tax Rate (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Effective Income Tax Rate Reconciliation, Percent [Abstract]
Federal statutory rate	21.00%	21.00%	21.00%	21.00%
State income taxes, net of federal benefit	4.90%	4.30%	4.80%	4.30%
Non-deductible executive compensation	2.30%	1.40%	1.30%	1.50%
Acquisition of remaining Optimal Blue interests			(9.30%)
Redeemable noncontrolling interests	0.40%	2.50%	0.20%	1.80%
Tax credits	(13.30%)	(5.20%)	(7.60%)	(5.30%)
Restricted share vesting	(0.50%)		(0.40%)	(4.50%)
Other	3.20%	1.50%	1.60%	1.60%
Effective tax rate	18.00%	25.50%	11.60%	20.40%