Real Estate Investments (Details) $ in Thousands, ft² in Millions	12 Months Ended
	Dec. 31, 2022 USD ($) ft² site state item property	Dec. 31, 2021 USD ($) ft² site state item property	Dec. 31, 2020 USD ($)
Real Estate Investments
Number of Real Estate Properties | property	1,839	1,404
Land Subject to Ground Leases | ft²	38.1	29.1
Net Real Estate Investments	$ 5,741,068	$ 4,367,111
Retail Net Lease Assets Purchased | item	434	290
Payments to Acquire Property, Plant, and Equipment	$ 1,600,000	$ 1,390,000
Mortgage notes assumed	$ 42,300	$ 42,300
Number Of States Properties Located | state	43	43
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life (in year)	10 years 2 months 12 days	11 years 6 months
Payments to Acquire Land Held-for-use	$ 387,700	$ 476,800
Payments for Capital Improvements	1,000,000	654,300
Payments to Acquire Intangible Assets	204,900	$ 250,700
Mortgage debt discount	$ 2,548
Number Of Development And Partner Capital Solutions Projects Completed | site	7	4
Number of Development and Partner Capital Solutions Projects Construction | site	24
Proceeds from Sale of Real Estate	$ 44,900	$ 56,000	$ 47,700
Gains on Sales of Investment Real Estate	5,300	$ 14,900	8,000
Number of real estate properties held-for-sale | property		1
Provision for impairment	1,015	$ 1,919	4,137
Impaired Real Estate Estate Fair Value	$ 1,800	$ 1,000	$ 11,900