Debt (Summary of Debt) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Debt Instrument
Deferred financing costs, net and other	$ (53,163)	$ (63,572)
Total, net	5,688,020	5,829,018
Long-term debt	$ 2,563,432	2,560,025
Mortgages Payable
Debt Instrument
Interest rate, end of period (in percentage)	4.01%
Long-term debt, gross	$ 5,729,615	5,877,615
Deferred financing costs, net and other	(41,595)	(48,597)
Total, net	$ 5,688,020	5,829,018
Mortgages Payable | Fixed rate
Debt Instrument
Interest rate, end of period (in percentage)	3.42%
Long-term debt, gross	$ 4,518,200	3,570,000
Mortgages Payable | Fixed rate | Interest Rate Cap
Debt Instrument
Derivative, notional amount	$ 950,000
Cap strike rate	1.00%
Mortgages Payable | Variable rate
Debt Instrument
Interest rate, end of period (in percentage)	6.23%
Long-term debt, gross	$ 1,211,415	2,307,615
Mortgages Payable | Variable rate | Interest Rate Cap
Debt Instrument
Derivative, notional amount	$ 1,034,119
Cap strike rate	4.50%
Weighted average remaining term	10 months
Unsecured Debt:
Debt Instrument
Interest rate, end of period (in percentage)	3.02%
Long-term debt, gross	$ 1,200,000	1,200,000
Deferred financing costs, net and other	(6,127)	(8,168)
Long-term debt	$ 1,193,873	1,191,832
Unsecured term loan
Debt Instrument
Interest rate, end of period (in percentage)	4.79%
Long-term debt, gross	$ 800,000	800,000
Deferred financing costs, net and other	(5,441)	(6,807)
Long-term debt	$ 794,559	793,193
Unsecured revolving credit facilities
Debt Instrument
Interest rate, end of period (in percentage)	3.87%
Long-term debt	$ 575,000	$ 575,000