Consolidated Statements of Cash Flows - Supplemental Information - Supplemental Information (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Supplemental Cash Flow Elements [Abstract]
Interest paid	$ 58,865	$ 61,235
Income taxes paid	0	155
Non-Cash Activity:
Transfers from projects under development to operating properties	141,349	0
Transfer from operating properties and related assets and liabilities to assets and liabilities of real estate assets held for sale	0	249,365
Tenant improvements recorded in deferred income	56,727	2,247
Common stock dividends declared and accrued	$ 48,459	$ 46,319