Share-Based Payments - LTIP Units and Time-Based LTIP Units (Details) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended		12 Months Ended
	Jan. 31, 2022	Jul. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Share-based compensation arrangement by share-based payment award, equity instruments other than options
Compensation expense recognition period (in years)			3 years 3 months 18 days
Share-based compensation expense			$ 41,272	$ 51,551	$ 66,051
Time-Based LTIP Units
Share-based compensation arrangement by share-based payment award, equity instruments other than options
Vesting period			4 years
Compensation expense recognition period (in years)		7 years	4 years
Unvested Shares
Granted (in shares)		608,325	644,995	498,955	381,504
Weighted Average Grant-Date Fair Value
Weighted average grant-date fair value (in dollars per share)		$ 31.73	$ 27.39	$ 29.21	$ 38.52
LTIP Units
Share-based compensation arrangement by share-based payment award, equity instruments other than options
Compensation expense recognition period (in years)	7 years
Unvested Shares
Granted (in shares)	15,790
Weighted Average Grant-Date Fair Value
Weighted average grant-date fair value (in dollars per share)	$ 28.39
LTIP, Time-Based LTIP and Special Time-Based LTIP Units
Share-based Compensation Arrangement by Share-based Payment Award
Total-grant date fair value for vested awards			$ 27,200	$ 19,100	$ 15,300
Share-based compensation arrangement by share-based payment award, equity instruments other than options
Fair value of awards on grant date			$ 25,700	$ 40,600	$ 19,900
Unvested Shares
Beginning balance	1,906,814		1,906,814
Granted (in shares)			1,008,075
Vested			(928,019)
Forfeited			(159,307)
Ending balance			1,827,563	1,906,814
Weighted Average Grant-Date Fair Value
Beginning balance	$ 33.10		$ 33.10
Weighted average grant-date fair value (in dollars per share)			25.49
Vested (in dollars per share)			29.32
Forfeited			30.86
Ending balance			$ 31.01	$ 33.10
Certain Employees | LTIP Units
Unvested Shares
Granted (in shares)			252,206	163,065	90,094
Weighted Average Grant-Date Fair Value
Weighted average grant-date fair value (in dollars per share)			$ 22.19	$ 29.54	$ 40.13
Trustees | LTIP Units
Unvested Shares
Granted (in shares)			95,084	71,792	54,607
Weighted Average Grant-Date Fair Value
Weighted average grant-date fair value (in dollars per share)			$ 20.90	$ 26.31	$ 28.38
Minimum | LTIP, Time-Based LTIP and Special Time-Based LTIP Units
Share-based compensation arrangement by share-based payment award, equity instruments other than options
Expected volatility			30.00%	34.00%	18.00%
Risk-free interest rate			0.40%	0.10%	0.30%
Post-grant restriction periods			2 years	2 years	2 years
Maximum | LTIP, Time-Based LTIP and Special Time-Based LTIP Units
Share-based compensation arrangement by share-based payment award, equity instruments other than options
Expected volatility			41.00%	39.00%	29.00%
Risk-free interest rate			2.90%	0.40%	1.50%
Post-grant restriction periods			6 years	3 years	3 years
Share-based Compensation Award, Tranche One [Member] | Time-Based LTIP Units
Share-based compensation arrangement by share-based payment award, equity instruments other than options
Vesting (as a percent)		50.00%
Share-based Compensation Award, Tranche Two [Member] | Time-Based LTIP Units
Share-based compensation arrangement by share-based payment award, equity instruments other than options
Vesting (as a percent)		25.00%
Share-based Compensation Award, Tranche Three [Member] | Time-Based LTIP Units
Share-based compensation arrangement by share-based payment award, equity instruments other than options
Vesting (as a percent)			25.00%