Other Assets and Other Liabilities - Schedule of Amortization Expense and Rental Revenues (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Amortization Expense 2020	$ 170,807
Amortization Expense 2021	134,137
Amortization Expense 2022	104,372
Amortization Expense 2023	79,452
Amortization Expense 2024	56,699
Amortization Expense Thereafter	125,877
Amortization Expense Totals	671,344
2020	(16,377)
2021	20,076
2022	41,895
2023	49,773
2024	46,305
Thereafter	228,167
Total	$ 369,839