Real Estate - Summary of Dispositions of Net Investments in Real Estate (Detail) ft² in Thousands, $ in Thousands		3 Months Ended
		Mar. 31, 2022 USD ($) ft² Property	Mar. 31, 2021 USD ($) 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]	$ 210,206	$ 173,643
Gains on other dispositions of investments in real estate, net		$ 584,835	$ 16,623
Discontinuing Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of buildings | Property	[1]	7	8
Square feet | ft²	[1]	2,583	4,287
Net proceeds	[1]	$ 442,555	$ 769,813
Continuing Operations [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of buildings | Property		102	1
Square feet | ft²		8,676	476
Net proceeds		$ 1,264,280	$ 23,342

[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.