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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Unconsolidated real estate joint ventures (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($) ft²	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Jun. 30, 2025 USD ($)
Schedule of Equity Method Investments
Variable Interest Entity, Reporting Entity Involvement, Maximum Loss Exposure, Amount	$ 6,700
Investments in unconsolidated real estate joint ventures	$ 30,677	$ 39,873
Unconsolidated Real Estate Joint Venture Debt
Weighted Average Interest Rate at End of Period	3.91%
Long-term Debt	$ 12,400,555
Impairment of real estate	$ 2,202,818	223,068	$ 461,114
Debt Instrument, Basis Spread On Variable Rate, Floor	0.75%
Debt Balance, Repayment Amount From Unconsolidated Real Estate Joint Venture	$ 100,000
Our Share of Debt Balance, Repayment Amount From Unconsolidated Real Estate Joint Venture	10,800
1655 and 1725 Third Street
Schedule of Equity Method Investments
Investments in unconsolidated real estate joint ventures	$ 19,484	10,574
Unconsolidated Real Estate Joint Venture Debt
Maturity date	Feb. 10, 2035
Debt Instrument, Basis Spread on Variable Rate	6.37%
Weighted Average Interest Rate at End of Period	6.44%
Debt instrument, borrowing capacity	$ 500,000			$ 600,000
Long-term Debt	$ 496,881
Equity interest percentage (in percent)	10.00%
Debt Refinanced, Amount	$ 500,000
101 West Dickman Street
Schedule of Equity Method Investments
Investments in unconsolidated real estate joint ventures	$ 9,669	9,749
Unconsolidated Real Estate Joint Venture Debt
Maturity date	Oct. 29, 2026
Debt Instrument, Basis Spread on Variable Rate	1.95%
Weighted Average Interest Rate at End of Period	5.74%
Debt instrument, borrowing capacity	$ 26,750
Long-term Debt	$ 19,136
Equity interest percentage (in percent)	58.40%
Other unconsolidated real estate joint ventures
Schedule of Equity Method Investments
Investments in unconsolidated real estate joint ventures	$ 1,524	$ 19,550
1450 Research Boulevard
Unconsolidated Real Estate Joint Venture Debt
Impairment of real estate	$ 11,700
Area of Real Estate Property \| ft²	42,012
Equity Method Investee
Unconsolidated Real Estate Joint Venture Debt
Debt instrument, borrowing capacity	$ 526,750
Long-term Debt	$ 516,017