Impairment Charges and Reserves - Impairment Charges and Reserves Measured at Fair Value of Real Estate on Non-Recurring Basis (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-lived assets held and used, Total Impairment Charges	$ 0	$ 7,300	$ 3,200
Reserve of preferred equity interests	0	0	19,393
Fair Value Measurements [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-lived assets held and used	7,000	10,000	11,500
Preferred equity interests			94,200
Long-lived assets held and used, Total Impairment Charges	2,500	7,300	5,200
Reserve of preferred equity interests			19,400
Fair Value Measurements [Member] | Level 1
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-lived assets held and used	0	0	0
Preferred equity interests			0
Fair Value Measurements [Member] | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-lived assets held and used	0	0	0
Preferred equity interests			0
Fair Value Measurements [Member] | Level 3
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Long-lived assets held and used	$ 7,000	$ 10,000	11,500
Preferred equity interests			$ 94,200