Real Estate - Summary of Dispositions of Net Investments in Real Estate (Detail) ft² in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2022 USD ($) ft² Property	Jun. 30, 2021 USD ($) ft² Property	Jun. 30, 2022 USD ($) ft² Property	Jun. 30, 2021 USD ($) ft² Property
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gains on dispositions of development properties and land, net	[1]	$ 105,802	$ 187,361	$ 316,008	$ 361,004
Gains on other dispositions of investments in real estate, net		$ 0	$ 127,167	$ 584,835	$ 143,790
Discontinuing Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of buildings | Property	[1]	4	11	11	19
Square feet | ft²	[1]	1,180	5,174	3,763	9,461
Net proceeds	[1]	$ 235,194	$ 676,387	$ 677,749	$ 1,446,200
Continuing Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of buildings | Property		0	42	102	43
Square feet | ft²		0	5,778	8,676	6,254
Net proceeds		$ 0	$ 572,430	$ 1,264,280	$ 595,772

[1] The gains we recognize in Gains on Dispositions of Development Properties and Land, Net are primarily driven by the contribution of newly developed properties to our unconsolidated co-investment ventures and occasionally sales to a third party.