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Financial Instruments and Fair Value Measurements - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Reclassification adjustment related to derivatives from AOCI to interest expense			$ 9,900
Derivatives designated as fair value hedges	$ 0		0		$ 0
Derivative designated to hedges of net investments in foreign operations	0		0		$ 0
Impairment charges	0	$ 3,686	0	$ 3,686
Proceeds from dividends received	$ 100	$ 200	400	28,900
Net proceeds from sale of common stock			$ 328,842	0
Fund IV \| Minimum \| 146 Geary Street, San Francisco, CA
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Impairment charges at the company's share				3,700
Fund IV \| Maximum \| 146 Geary Street, San Francisco, CA
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Impairment charges at the company's share				900
Albertsons
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Sale of shares	150,000		500,000
Net proceeds from sale of common stock	$ 2,900		$ 10,500
Common stock shares held	900		900
Securities held at fair value	$ 17,500		17,500
Acadia
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items]
Proceeds from dividends received			$ 400	$ 11,800