Debt and Preferred Equity Investments - Debt Investment (Details) - USD ($)	2 Months Ended	3 Months Ended		17 Months Ended	32 Months Ended
	Mar. 31, 2023	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022	Mar. 31, 2023	Dec. 31, 2021
SEC Schedule, 12-29, Real Estate Companies, Investment in Mortgage Loans on Real Estate [Line Items]
Aggregate weighted average current yield (as a percent)		5.74%
Debt Investments Held [Abstract]
Carrying Value, Fixed Rate	$ 626,803,000	$ 626,803,000		$ 623,280,000	$ 626,803,000
Carrying Value	626,803,000	626,803,000		623,280,000	626,803,000
Allowance for loan loss	(13,520,000)	(13,520,000)		(6,630,000)	(13,520,000)	$ (6,630,000)
Investment income		9,057,000	$ 19,888,000
Loan interest income				0
Debt Investments in Mortgage Loans
Debt Investments Held [Abstract]
Future Funding Obligations	16,108,000	16,108,000			16,108,000
Senior Financing	1,726,822,000	1,726,822,000			1,726,822,000
Carrying Value	504,986,000	504,986,000		503,422,000	504,986,000
Allowance for loan loss	(13,520,000)	(13,520,000)		(6,630,000)	(13,520,000)
Mezzanine Loan Due June 2024
Debt Investments Held [Abstract]
Amount participated out	12,000,000	12,000,000			12,000,000
Loan interest income					0
Total fixed rate
Debt Investments Held [Abstract]
Future Funding Obligations	0	0			0
Senior Financing	980,065,000	980,065,000			980,065,000
Carrying Value, Fixed Rate	368,597,000	368,597,000		365,842,000	368,597,000
Total fixed rate | Mezzanine Loan Due June 2023
Debt Investments Held [Abstract]
Future Funding Obligations	0	0			0
Senior Financing	408,672,000	408,672,000			408,672,000
Carrying Value, Fixed Rate	225,367,000	225,367,000		225,367,000	225,367,000
Investment income					0
Total fixed rate | Mezzanine Loan Due June 2023, 2
Debt Investments Held [Abstract]
Future Funding Obligations	0	0			0
Senior Financing	286,393,000	286,393,000			286,393,000
Carrying Value, Fixed Rate	79,864,000	79,864,000		77,109,000	79,864,000
Total fixed rate | Mezzanine Loan Due June 2024
Debt Investments Held [Abstract]
Future Funding Obligations	0	0			0
Senior Financing	105,000,000	105,000,000			105,000,000
Carrying Value, Fixed Rate	13,366,000	13,366,000		13,366,000	13,366,000
Total fixed rate | Mezzanine Loan, with an Initial Maturity Date of January 2025
Debt Investments Held [Abstract]
Future Funding Obligations	0	0			0
Senior Financing	95,000,000	95,000,000			95,000,000
Carrying Value, Fixed Rate	30,000,000	30,000,000		30,000,000	30,000,000
Total fixed rate | Mezzanine Loan With Initial Maturity Date of December 2029
Debt Investments Held [Abstract]
Future Funding Obligations	0	0			0
Senior Financing	85,000,000	85,000,000			85,000,000
Carrying Value, Fixed Rate	20,000,000	20,000,000		20,000,000	20,000,000
Total floating rate
Debt Investments Held [Abstract]
Future Funding Obligations	16,108,000	16,108,000			16,108,000
Senior Financing	746,757,000	746,757,000			746,757,000
Carrying Value	149,909,000	149,909,000		144,210,000	149,909,000
Total floating rate | Mortgage Loan Due April 2023
Debt Investments Held [Abstract]
Future Funding Obligations	0	0			0
Senior Financing	275,000,000	275,000,000			275,000,000
Carrying Value	50,000,000	50,000,000		50,000,000	50,000,000
Loan interest income	0
Total floating rate | Mezzanine Loan Due May 2023
Debt Investments Held [Abstract]
Future Funding Obligations	3,761,000	3,761,000			3,761,000
Senior Financing	54,000,000	54,000,000			54,000,000
Carrying Value	8,243,000	8,243,000		8,243,000	8,243,000
Total floating rate | Mezzanine Loan Due May 2023, 2
Debt Investments Held [Abstract]
Future Funding Obligations	12,347,000	12,347,000			12,347,000
Senior Financing	231,673,000	231,673,000			231,673,000
Carrying Value	52,583,000	52,583,000		46,884,000	52,583,000
Total floating rate | Mezzanine Loan Due July 2023
Debt Investments Held [Abstract]
Future Funding Obligations	0	0			0
Senior Financing	186,084,000	186,084,000			186,084,000
Carrying Value	$ 39,083,000	$ 39,083,000		$ 39,083,000	$ 39,083,000