Employee Benefits and Share-Based Compensation - Summary of Restricted Share Activity (Details) - Time-Based RSU Awards |
12 Months Ended |
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Dec. 31, 2019
$ / shares
shares
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| Number of Restricted Share Awards | |
| Non-vested as of January 1, 2019 | shares | 2,973,032 |
| Vested | shares | (1,430,291) |
| Non-vested as of December 31, 2019 | shares | 3,245,625 |
| Weighted-Average Grant-Date Fair Value | |
| Non-vested as of January 1, 2019 | $ / shares | $ 53.98 |
| Vested | $ / shares | 53.02 |
| Non-vested as of December 31, 2019 | $ / shares | $ 54.94 |
| Restricted Stock | |
| Number of Restricted Share Awards | |
| Non-vested as of January 1, 2019 | shares | 429 |
| Vested | shares | (429) |
| Weighted-Average Grant-Date Fair Value | |
| Non-vested as of January 1, 2019 | $ / shares | $ 58.41 |
| Vested | $ / shares | $ 58.41 |
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- Definition The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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- Definition The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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