Consolidated Statements of Cash Flows - Supplemental Information Supplemental Cash Flows Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Supplemental Cash Flow Elements [Abstract]
Interest paid, net of amounts capitalized	$ 100,553	$ 70,087	$ 68,003
Income taxes paid	0	38	155
Non-Cash Transactions:
Common stock dividends declared and accrued	49,384	48,525	47,350
Tenant improvements recorded in deferred income	60,568	80,369	4,541
Accrued capital expenditures included in accounts payable and accrued expenses	$ 124,337	$ 108,497	$ 66,743