Investments in and Advances to Joint Ventures - Condensed Combined Financial Information of Company's Unconsolidated Joint Venture Investments (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Condensed Combined Balance Sheets
Land	$ 204,722	$ 614,328
Buildings	964,845	2,688,953
Fixtures and tenant improvements	254,152	479,196
Total real estate rental property	1,423,719	3,782,477
Less: Accumulated depreciation	(654,389)	(1,434,209)
Real estate rental property, net	769,330	2,348,268
Construction in progress and land	2,682	37,875
Total real estate assets, net	772,012	2,386,143
Other assets, net	36,285	91,797
Total assets	933,602	4,061,350
Mortgage debt	301,373	98,418
Total liabilities	416,858	1,885,807
Accumulated equity	516,744	2,175,543	$ 2,092,622	$ 2,042,652
Total liabilities and equity	933,602	4,061,350
Company's share of accumulated equity	26,016	35,782
Basis differentials	2,521	1,099
Deferred development fees, net of portion related to the Company's interest	0	(136)
Investments in and advances to joint ventures, net	30,431	39,372
Related Party [Member]
Condensed Combined Balance Sheets
Amounts payable to the Company	1,894	2,627
Unconsolidated Joint Ventures [Member]
Condensed Combined Balance Sheets
Land	159,567	180,588
Buildings	494,062	558,585
Fixtures and tenant improvements	55,526	58,626
Total real estate rental property	709,155	797,799
Less: Accumulated depreciation	(166,534)	(187,557)
Real estate rental property, net	542,621	610,242
Construction in progress and land	352	1,616
Total real estate assets, net	542,973	611,858
Cash and restricted cash	25,750	41,250
Receivables, net	9,660	9,847
Other assets, net	17,823	25,498
Total assets	596,206	688,453
Mortgage debt	426,462	464,255
Other liabilities	32,533	36,279
Total liabilities	460,889	503,161
Accumulated equity	135,317	185,292
Total liabilities and equity	596,206	688,453
Unconsolidated Joint Ventures [Member] | Related Party [Member]
Condensed Combined Balance Sheets
Other liabilities	$ 1,894	$ 2,627