Other Assets and Other Liabilities - Schedule of Other Liabilities (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Other Liabilities Disclosure [Abstract]
Tenant security deposits	$ 342,627	$ 269,841
Acquired lease intangibles	197,807	58,525
Unearned rents	152,536	106,152
Income tax liabilities	86,210	65,652
Environmental liabilities	69,930	63,577
Indemnification liability	45,129	39,830
Derivative liabilities	36,482	23,851
Value added taxes payable	23,959	10,036
Total liabilities associated with assets held for sale or contribution – included in Other Liabilities	16,214	41,994
Deferred income	15,437	11,971
Other	274,674	186,172
Total	$ 1,261,005	$ 877,601