Fair Value Measurements (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
Summary of financial instruments
Bank line of credit and commercial paper	$ 164,000	$ 150,000
Senior unsecured notes	6,714,279	6,563,256
Mortgage debt	352,051	356,750
Carrying Value
Summary of financial instruments
Loans receivable, net	698,525	717,190
Bank line of credit and commercial paper	164,000	150,000
Term loans	1,646,335	1,646,043
Senior unsecured notes	6,714,279	6,563,256
Mortgage debt	352,051	356,750
Interest rate swap liabilities	294	0
Carrying Value | Interest rate swap instruments
Summary of financial instruments
Interest rate swap assets	13,514	35,120
Fair Value | Level 2
Summary of financial instruments
Loans receivable, net	712,404	729,637
Bank line of credit and commercial paper	164,000	150,000
Term loans	1,646,335	1,646,043
Mortgage debt	347,889	350,292
Interest rate swap liabilities	294	0
Fair Value | Level 2 | Interest rate swap instruments
Summary of financial instruments
Interest rate swap assets	13,514	35,120
Fair Value | Level 1
Summary of financial instruments
Senior unsecured notes	$ 6,592,068	$ 6,373,528