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Share-Based Payments - Summary of Restricted Stock and RSU Vesting Dates (Details) - LTIP [Member] | Dec. 31, 2018 shares
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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. + Details
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