Intangible Assets and Below Market Lease Liabilities (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Assets:
Deferred leasing costs (including lease incentives and above market lease and in-place lease acquisition-related intangible assets)	$ 407,005		$ 407,005		$ 416,579
Deferred leasing costs, accumulated amortization	(173,926)		(173,926)		(163,751)
Deferred leasing costs, net/Total scheduled future amortization of intangible assets	233,079		233,079		252,828
Liabilities (in accounts payable, accrued expenses and other liabilities):
Acquisition-related below market lease liabilities, gross	52,271		52,271		55,304
Acquisition-related below market lease liabilities, accumulated amortization	(30,620)		(30,620)		(29,859)
Acquisition-related below market lease liabilities, net	21,651		21,651		$ 25,445
Deferred Leasing Costs and Acquisition-Related Intangible Assets (in Depreciation and Amortization) [Member]
Assets:
Deferred leasing costs, net/Total scheduled future amortization of intangible assets	206,182		206,182
Amortization of intangible assets and below market lease liabilities [Abstract]
Amortization of intangible assets	10,696	$ 11,425	32,409	$ 33,603
Lease Incentives (in Rental and Other Revenues) [Member]
Assets:
Deferred leasing costs, net/Total scheduled future amortization of intangible assets	11,834		11,834
Amortization of intangible assets and below market lease liabilities [Abstract]
Amortization of intangible assets	655	500	1,983	1,369
Acquisition-Related Intangible Assets (in Rental and Other Revenues) [Member]
Assets:
Deferred leasing costs, net/Total scheduled future amortization of intangible assets	15,063		15,063
Amortization of intangible assets and below market lease liabilities [Abstract]
Amortization of intangible assets	823	797	2,523	2,448
Acquisition-Related Below Market Lease Liabilities (in Rental and Other Revenues) [Member]
Liabilities (in accounts payable, accrued expenses and other liabilities):
Acquisition-related below market lease liabilities, net	21,651		21,651
Amortization of intangible assets and below market lease liabilities [Abstract]
Amortization of acquisition-related below market lease liabilities	$ (1,260)	$ (1,473)	$ (3,794)	$ (4,159)