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Share-Based Payments - Summary of Restricted Stock and RSU Vesting Dates (Details) - LTIP [Member]	Dec. 31, 2018 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	1,918,654
2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	950,537
2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	633,204
2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	334,913
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	65,697
Restricted Stock [Member] | 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	60,803
Restricted Stock [Member] | 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	4,894
Restricted Stock [Member] | 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	0
RSU [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	1,852,957
RSU [Member] | 2019 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	889,734
RSU [Member] | 2020 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	628,310
RSU [Member] | 2021 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vesting (in shares)	334,913

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- Definition

Share based compensation arrangement by share based payment award equity instruments other than options expected to vest.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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