Share-Based Payments - Summary of Share-Based Compensation Expense (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	$ 22,055	$ 16,324	$ 40,385	$ 33,656
Less amount capitalized	(1,243)	(799)	(2,211)	(1,542)
Share-based compensation expense	20,812	15,525	38,174	32,114
Total unrecognized compensation expense	74,000		$ 74,000
Compensation expense recognition period (in years)			2 years
Share Based Compensation - Other
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	13,197	6,801	$ 22,086	13,002
Time-Based Long-Term Incentive Partnership Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	4,288	2,840	7,639	5,774
Performance Shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	6,219	1,980	$ 10,208	4,188
Compensation expense recognition period (in years)			4 years
LTIP Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	1,100	1,000	$ 1,100	1,000
Other Equity Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	1,590	981	3,139	2,040
Share Based Compensation Related To Formation Transaction and Special Equity Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	8,858	9,523	18,299	20,654
Formation Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	1,339	1,229	2,598	2,889
OP Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	5,977	6,813	12,618	14,744
LTIP Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	103	115	215	223
Special Performance-Based LTIP Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	687	640	1,358	1,284
Special Time-Based LTIP Units
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total share-based compensation expense	$ 752	$ 726	$ 1,510	$ 1,514

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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