Derivative Financial Instruments - Floating-to-Fixed Interest Rate Swaps (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Apr. 03, 2023	Dec. 31, 2022
Derivative [Line Items]
Notional Amount	$ 1,077,645		$ 1,288,349
Interest rate swaps
Derivative [Line Items]
Notional Amount	661,680
Interest rate caps
Derivative [Line Items]
Notional Amount	415,965
Interest rate caps | Bloomberg Short Term Bank Yield Index (BSBY)
Derivative [Line Items]
Interest rate cap, terminated		4.00%
Notional amount, terminated		$ 175,000
Interest rate caps | Bloomberg Short Term Bank Yield Index (BSBY) | Minimum
Derivative [Line Items]
Rate corridor, terminated		1.00%
Interest rate caps | Bloomberg Short Term Bank Yield Index (BSBY) | Maximum
Derivative [Line Items]
Rate corridor, terminated		3.00%
Derivatives designated as accounting hedges | Interest rate swaps
Derivative [Line Items]
Notional Amount	461,680		187,670
Derivatives designated as accounting hedges | Interest rate caps
Derivative [Line Items]
Notional Amount	415,965		561,200
Derivatives designated as accounting hedges | Senior Unsecured Term Loan 2.25% | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 32,569
Swap Fixed Rate	2.17%
Debt effective rate	3.57%
Derivatives designated as accounting hedges | Senior Unsecured Term Loan 3.02% | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 10,500
Swap Fixed Rate	2.94%
Debt effective rate	4.34%
Derivatives designated as accounting hedges | Constellation Energy Building | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 175,000
Swap Fixed Rate	1.84%
Debt effective rate	3.46%
Derivatives designated as accounting hedges | Senior Unsecured Term Loan 0.50%, Term Loan One | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 25,000
Swap Fixed Rate	0.42%
Debt effective rate	1.82%
Derivatives designated as accounting hedges | Senior Unsecured Term Loan 0.50%, Term Loan Two | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 25,000
Swap Fixed Rate	0.33%
Debt effective rate	1.73%
Derivatives designated as accounting hedges | Senior Unsecured Term Loan 0.44% | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 25,000
Swap Fixed Rate	0.44%
Debt effective rate	1.84%
Derivatives designated as accounting hedges | Thames Street Wharf | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 68,611
Swap Fixed Rate	0.93%
Debt effective rate	2.33%
Derivatives not designated as accounting hedges
Derivative [Line Items]
Notional Amount	$ 200,000		539,479
Derivatives not designated as accounting hedges | Interest rate swaps
Derivative [Line Items]
Notional Amount	200,000		250,000
Derivatives not designated as accounting hedges | Interest rate caps
Derivative [Line Items]
Notional Amount	0		$ 289,479
Derivatives not designated as accounting hedges | Revolving credit facility and TD unsecured term loan | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 100,000
Swap Fixed Rate	3.20%
Debt effective rate	4.70%
Derivatives not designated as accounting hedges | M&T unsecured term loan | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 100,000
Swap Fixed Rate	3.50%
Debt effective rate	4.90%
Derivatives not designated as accounting hedges | Senior unsecured term loan | Interest rate swaps
Derivative [Line Items]
Notional Amount	$ 100,000
Swap Fixed Rate	3.43%
Debt effective rate	4.83%