Indebtedness - Schedule of Initial Principal Balance and Annual Interest Rates (Details) - Net Lease Mortgage Notes, due 2028 at 5.60% - USD ($)	9 Months Ended
	Sep. 30, 2023	Feb. 10, 2023	Dec. 31, 2022
Indebtedness
Principal amount	$ 609,058,000	$ 610,200,000
Coupon Rate 5.15%
Indebtedness
Principal amount	$ 304,110,000
Interest rate, stated percentage (in percent)	5.15%
Debt term	5 years
Coupon Rate 5.55%
Indebtedness
Principal amount	$ 172,748,000
Interest rate, stated percentage (in percent)	5.55%
Debt term	5 years
Coupon Rate 6.70%
Indebtedness
Principal amount	$ 132,200,000
Interest rate, stated percentage (in percent)	6.70%
Debt term	5 years
Net Lease Mortgage Notes, due 2028 at 5.60%
Indebtedness
Principal amount	$ 609,058,000
Interest rate, stated percentage (in percent)	5.60%		5.60%