Loans Receivable - 2024 Loans Receivable Transactions (Details)		1 Months Ended						12 Months Ended
	Mar. 01, 2024 USD ($) loan	May 31, 2023 loan	Apr. 30, 2023 loan	Feb. 28, 2023 loan	Dec. 31, 2022 USD ($) loan	Nov. 30, 2022 loan	May 31, 2022 loan	Dec. 31, 2024 USD ($) loan
Secured Mortgage Loans
Loans Receivable:
Outstanding balance	$ 89,000,000
Number of loans | loan	9
Mezzanine loans
Loans Receivable:
Outstanding balance	$ 36,000,000
Number of loans | loan	10
Other | Secured Mortgage Loans
Loans Receivable:
Outstanding balance					$ 61,000,000			$ 85,000,000
Secured loan | loan		1	1	1	4		1
Other | Mezzanine loans
Loans Receivable:
Outstanding balance								$ 15,000,000
Loans receivable, interest rate								0.1100
Number of loans | loan						1
Other | Construction loan commitments
Loans Receivable:
Outstanding balance								$ 36,000,000
Loans receivable, interest rate								0.0800
Payments for loans receivable								$ 0
Other | During June 2024 to June 2025 | Secured Mortgage Loans
Loans Receivable:
Outstanding balance								$ 12,000,000
Secured loan | loan								1
Other | During June 2024 to June 2025 | Mezzanine loans
Loans Receivable:
Outstanding balance								$ 1,000,000
Number of loans | loan								1
Other | During May 2026 to May 2027 | Mezzanine loans
Loans Receivable:
Outstanding balance								$ 2,000,000
Number of loans | loan								1
Other | During October 2024 to April 2026 | Mezzanine loans
Loans Receivable:
Outstanding balance								$ 2,000,000
Number of loans | loan								1