Fair Value of Financial Assets and Liabilities - Quantitative Information about Level 3 Fair Value Measurements (Details) $ in Thousands	Sep. 30, 2022 USD ($)	Dec. 31, 2021 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets	$ 72,601	$ 8,500
Liabilities	15,250	5,016
Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Contingent consideration	$ 12,253	$ 12,338
Level 3 | Minimum | Discount rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Contingent consideration liability, measurement input	0.040	0.040
Level 3 | Minimum | Probability of meeting earnout and contingencies
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Contingent consideration liability, measurement input	0.750	0.750
Level 3 | Maximum | Discount rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Contingent consideration liability, measurement input	0.118	0.102
Level 3 | Maximum | Probability of meeting earnout and contingencies
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Contingent consideration liability, measurement input	0.990	0.990
Level 3 | Weighted Average | Discount rate
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Contingent consideration liability, measurement input	0.072	0.081
Level 3 | Weighted Average | Probability of meeting earnout and contingencies
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Contingent consideration liability, measurement input	0.919	0.916
Level 3 | Forward Sale Contracts
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets	$ 67,525	$ 4,544
Liabilities	0	2,180
Level 3 | Rate lock commitments
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis
Assets	5,076	3,957
Liabilities	$ 15,250	$ 2,836