Debt - Mortgage Loans - Schedule and Narratives (Details) - USD ($) $ in Thousands	1 Months Ended		3 Months Ended
	Mar. 31, 2025	Feb. 28, 2025	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Debt
Repayments of mortgage loans			$ 408,040	$ 786
8001 Woodmont | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Debt
Repayments of mortgage loans		$ 99,700	$ 99,700
Mortgage loans
Debt
Variable rate	5.55%		5.55%
Variable rate amount	$ 535,457		$ 535,457		$ 587,254
Fixed rate	5.13%		5.13%
Fixed rate amount	$ 1,107,376		$ 1,107,376		1,196,479
Debt, gross	1,642,833		1,642,833		1,783,733
Unamortized deferred financing costs and premium/ discount, net	(16,130)		(16,130)		(16,560)
Long-term debt, net	$ 1,626,703		$ 1,626,703		1,767,173
Weighted average interest rate cap strike	3.11%		3.11%
SOFR at end of period	4.32%		4.32%
Net carrying value of real estate collateralizing the mortgages loans	$ 1,800,000		$ 1,800,000		2,100,000
Mortgage loans | Interest Rate Contract
Debt
Derivative notional amount	$ 886,700		$ 886,700		$ 1,400,000
Mortgage loans | Assets pledged as collateral | Ashley, Potomac and James buildings
Debt
Fixed rate	5.03%		5.03%
Principal amount	$ 258,900		$ 258,900
Interest only payment period	5 years
Repayments of mortgage loans	$ 307,700