Credit Facilities and Notes Payable - Additional Information (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($) Facility	Jul. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Line Of Credit Facility [Line Items]
Number of facilities | Facility	4
Borrowing Capacity	$ 1,585,000		$ 1,385,000
Financial Institutions [Member]
Line Of Credit Facility [Line Items]
Number of facilities | Facility	3
Related Parties [Member]
Line Of Credit Facility [Line Items]
Number of facilities | Facility	1
First American Title Insurance Company [Member]
Line Of Credit Facility [Line Items]
Related party, holding percentage	5.00%
Senior Secured Credit Facilities With Financial Institutions 1 [Member]
Line Of Credit Facility [Line Items]
Borrowing Capacity	$ 600,000
Uncommitted amount	100,000
Line of Credit Facility, Current Borrowing Capacity	400,000
Senior Secured Credit Facilities With Financial Institutions 1 [Member] | Maximum
Line Of Credit Facility [Line Items]
Uncommitted amount	300,000
Senior Secured Credit Facilities With Financial Institutions 2 [Member]
Line Of Credit Facility [Line Items]
Borrowing Capacity	400,000
Senior Secured Credit Facility With Financial Institution Three [Member]
Line Of Credit Facility [Line Items]
Borrowing Capacity	500,000
Uncommitted amount	200,000
Revolving Credit Facility [Member]
Line Of Credit Facility [Line Items]
Borrowing Capacity	$ 85,000		$ 85,000
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR)
Line Of Credit Facility [Line Items]
Interest rate margin	4.00%
Revolving Credit Facility [Member] | London Interbank Offered Rate (LIBOR) | Minimum [Member]
Line Of Credit Facility [Line Items]
Interest rate margin	6.00%
Mezzanine Credit Facility With Related Party [Member]
Line Of Credit Facility [Line Items]
Borrowing Capacity	$ 65,000	$ 97,500
Uncommitted amount		32,500
Line of Credit Facility, Current Borrowing Capacity		$ 65,000
Short-term Debt, Average Outstanding Amount	$ 45,000
Debt Instrument Interest Rate Stated Percentage	11.00%
Mezzanine Credit Facility With Related Party [Member] | Two Thousand And Twenty Two December Mezzanine Credit Facility With Related Party [Member]
Line Of Credit Facility [Line Items]
Borrowing Capacity	$ 14,000
Mezzanine Credit Facility With Related Party [Member] | Two Thousand And Twenty Two August Mezzanine Credit Facility With Related Party Member | Related Parties [Member]
Line Of Credit Facility [Line Items]
Debt instrument, additional interest rate	11.00%
Mezzanine Credit Facility With Related Party [Member] | TwoThousand And Twenty Four March Mezzanine Credit Facility With Related Party Member
Line Of Credit Facility [Line Items]
Debt instrument, interest rate	9.50%
Mezzanine Credit Facility With Related Party [Member] | TwoThousand And Twenty Four March Mezzanine Credit Facility With Related Party Member | Related Parties [Member]
Line Of Credit Facility [Line Items]
Borrowing Capacity	$ 90,000
Mezzanine Credit Facility With Related Party [Member] | Two Thousand And Twenty Four December Mezzanine Credit Facility With Related Party Member
Line Of Credit Facility [Line Items]
Borrowing Capacity	$ 112,500
Debt instrument, interest rate	9.50%