Identified Intangible Assets and Liabilities (Schedule of Identified Intangible Assets and Intangible Liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Intangible Assets, Net (Excluding Goodwill) [Abstract]
Gross amount	$ 196,475	$ 225,671
Accumulated amortization	(76,223)	(98,589)
Total, net	120,252	127,082
Identified intangible liabilities (included in deferred revenue):
Gross amount	141,831	206,771
Accumulated amortization	(117,637)	(178,282)
Total, net	$ 24,194	$ 28,489