Schedule III - Carrying Cost and Accumulated Depreciation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Carrying cost:
Gross amount at beginning	$ 8,395,630	$ 8,066,830
Additions during period:
Tenant capital improvements	158,523	132,622
Growth capital improvements	230,815	250,000
Acquisitions	11,128	28,244
Other	0	0
Total additions	400,466	410,866
Deductions during period:
Cost of real estate sold or disposed	24,405	25,004
Other	0	57,062
Total deductions	24,405	82,066
Balance at end	8,771,691	8,395,630	$ 8,066,830
Tenant capital improvements total	263,087	167,763	119,685
Reimbursement of growth capital improvements	104,600
Growth capital improvements	230,815	250,000
Accumulated depreciation:
Gross amount of accumulated depreciation at beginning	5,649,568	5,509,904
Additions during period:
Depreciation	178,075	175,085
Other	0	0
Total additions	178,075	175,085
Deductions during period:
Amount of accumulated depreciation for assets sold or disposed	23,942	24,587
Other	0	10,834
Total deductions	23,942	35,421
Balance at end	$ 5,803,701	$ 5,649,568	$ 5,509,904