Fair Value Measurements - Additional Information (Detail) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Asset Impairment Charges [Abstract]
Asset Impairment Charges	$ 9,200			$ 13,700
Impairment loss on real estate assets	10,275		$ 3,814	120,609	$ 70,053
Impairment of investments in unconsolidated entities	3,100			35,600
Additional impairment on sale of properties	1,100
Fair Value, Inputs, Level 2 [Member]
Asset Impairment Charges [Abstract]
Debt obligations, fair value	1,300,000			1,300,000		$ 1,500,000
Loss On Impairment | Fair Value, Inputs, Level 3 [Member]
Asset Impairment Charges [Abstract]
Impairment loss on real estate assets	$ 10,300	$ 109,300	$ 3,800	$ 120,600	$ 70,100
Loss On Impairment | Fair Value, Inputs, Level 2 [Member]
Asset Impairment Charges [Abstract]
Impairment resulting from monetization of assets		$ 70,700