Fair Value Measurements - Narrative (Details) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023 USD ($) Property asset	Jun. 30, 2022 USD ($)	Jun. 30, 2023 USD ($) Property asset	Jun. 30, 2022 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Real estate impairment provision | $	$ 397,373	$ 75,557	$ 397,373	$ 75,557
Number of properties impaired | Property	16		16
Assets evaluated using discounted cash flow analyses | asset	13		13
Assets evaluated using estimated selling price per share | asset	3		3
Office
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Real estate impairment provision | $			$ 196,100
Number of properties impaired | Property	8		8
Other
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Real estate impairment provision | $			$ 201,200
Number of properties impaired | Property	8		8