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Share-Based Payments - Summary of Share-Based Compensation Expense (Details) - USD ($) $ in Thousands | 3 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation expense - other | $ 8,889 | $ 6,201
Share-based compensation related to Formation Transaction and special equity awards | 9,441 | 11,131
Total share-based compensation expense | 18,330 | 17,332
Less amount capitalized | (968) | (743)
Share-based compensation expense | 17,362 | 16,589
Total unrecognized compensation expense | $ 90,300 |
Compensation expense recognition period (in years) | 2 years 1 month 6 days |
Time-Based Long-Term Incentive Partnership Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation expense - other | $ 3,351 | 2,934
Performance Shares |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation expense - other | $ 3,989 | 2,208
Compensation expense recognition period (in years) | 4 years |
Other Equity Awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation expense - other | $ 1,549 | 1,059
Formation Awards |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation related to Formation Transaction and special equity awards | 1,259 | 1,660
OP Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation related to Formation Transaction and special equity awards | 6,641 | 7,931
LTIP Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation related to Formation Transaction and special equity awards | 112 | 108
Special Performance-Based LTIP Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation related to Formation Transaction and special equity awards | 671 | 644
Special Time-Based LTIP Units |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Share-based compensation related to Formation Transaction and special equity awards | $ 758 | $ 788

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- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5047-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1)(i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (i) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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