Investments in and Advances to Joint Ventures - Condensed Combined Financial Information of Company's Unconsolidated Joint Venture Investments (Detail) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Condensed Combined Balance Sheets
Land	$ 1,066,852	$ 1,011,401
Buildings	3,733,805	3,624,164
Fixtures and tenant improvements	576,036	556,056
Total real estate rental property	5,376,693	5,191,621
Less: Accumulated depreciation	(1,652,899)	(1,571,569)
Real estate rental property, net	3,723,794	3,620,052
Construction in progress and land	56,466	47,260
Total real estate assets, net	3,780,260	3,667,312
Other assets, net	135,009	130,479
Total assets	4,045,017	3,967,051
Mortgage debt	54,577	125,799
Total liabilities	1,952,395	1,924,399
Accumulated equity	2,092,622	2,042,652	$ 1,944,823	$ 1,981,478
Total liabilities and equity	4,045,017	3,967,051
Company's share of accumulated equity	42,644	59,286
Basis differentials	(707)	2,946
Deferred development fees, net of portion related to the Company's interest	(301)	(937)
Amounts payable to the Company	2,972	3,331
Investments in and Advances to Joint Ventures, net	44,608	64,626
Unconsolidated Joint Ventures [Member]
Condensed Combined Balance Sheets
Land	212,326	378,442
Buildings	643,334	1,092,245
Fixtures and tenant improvements	70,636	123,313
Total real estate rental property	926,296	1,594,000
Less: Accumulated depreciation	(220,642)	(441,215)
Real estate rental property, net	705,654	1,152,785
Construction in progress and land	1,965	5,778
Total real estate assets, net	707,619	1,158,563
Cash and restricted cash	44,809	37,535
Receivables, net	11,671	16,854
Other assets, net	36,272	49,029
Total assets	800,371	1,261,981
Mortgage debt	535,093	873,336
Notes and accrued interest payable to the Company	2,972	3,331
Other liabilities	41,588	51,473
Total liabilities	579,653	928,140
Accumulated equity	220,718	333,841
Total liabilities and equity	$ 800,371	$ 1,261,981