Investments - Intangible Lease Assets and Real Estate Investments (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($) Options	Sep. 30, 2021 USD ($)	Sep. 30, 2022 USD ($) Options property item	Sep. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Accounting for Real Estate Investments
Remaining noncancelable lease term			13 years 2 months 12 days
Number of real estate properties vacant not subject to lease | property			16
Future minimum rentals to be received under the remaining noncancelable term of the operating leases
Remainder of 2022	$ 218,538		$ 218,538
2023	877,300		877,300
2024	870,528		870,528
2025	866,956		866,956
2026	860,649		860,649
2027	848,841		848,841
Thereafter	6,975,473		6,975,473
Total future minimum rentals	11,518,285		$ 11,518,285
Term of renewal options			5 years
Intangible lease assets	61,968		$ 61,968		$ 54,971
Accumulated amortization	(26,323)		(26,323)		(25,285)
Net intangible lease assets	35,645		35,645		29,686
Amortization in the next five years
Remainder of 2022	1,000		1,000
2023	3,500		3,500
2024	3,000		3,000
2025	2,500		2,500
2026	2,300		2,300
2027	$ 2,200		$ 2,200
Minimum
Future minimum rentals to be received under the remaining noncancelable term of the operating leases
Typical number of renewal options | item			1
Number of renewal periods at the option of the Company | Options	2		2
Maximum
Future minimum rentals to be received under the remaining noncancelable term of the operating leases
Number of renewal periods at the option of the Company | Options	4		4
Amortization expense
Future minimum rentals to be received under the remaining noncancelable term of the operating leases
Amount amortized	$ 1,000	$ 900	$ 2,700	$ 2,600
In -place leases
Future minimum rentals to be received under the remaining noncancelable term of the operating leases
Intangible lease assets	42,519		$ 42,519		35,522
Amortization in the next five years
Weighted average remaining amortization period			10 years
Ground lease interests
Future minimum rentals to be received under the remaining noncancelable term of the operating leases
Intangible lease assets	$ 19,449		$ 19,449		$ 19,449
Amortization in the next five years
Weighted average remaining amortization period			42 years
Above-market leases | Decrease to rental revenue
Future minimum rentals to be received under the remaining noncancelable term of the operating leases
Amount amortized				$ 200