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Stock-Based Compensation and Other Employee Benefit Plans (Tables) | 12 Months Ended
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Dec. 31, 2020
Share-based Payment Arrangement [Abstract] |
Schedule of Activity, Restricted Shares |
Activity, restricted shares: (a) | Restricted Shares |  | Per Share Weighted Average Grant Date Fair Value
Non-vested restricted shares, as of December 31, 2018 | 1,270,233 |  |  | $ | 31.80 |
Granted | 458,670 |  |  | 53.67 |
Vested | (494,910) |  |  | 18.54 |
Canceled/forfeited | (12,400) |  |  | 33.87 |
Non-vested restricted shares, as of December 31, 2019 | 1,221,593 |  |  | $ | 45.36 |
Granted | 1,246,583 |  |  | 30.77 |
Vested | (372,445) |  |  | 39.88 |
Canceled/forfeited | (250,390) |  |  | 57.95 |
Non-vested restricted shares, as of December 31, 2020 | 1,845,341 |  |  | $ | 34.90 |
(a) Includes 2,300 restricted stock units as of December 31, 2020. There were no restricted stock units as of December 31, 2019, and there were 18,700 restricted stock units as of December 31, 2018.
Schedule of Employee Stock Purchase Plans | The following table provides details pertaining to the Company’s ESPPs for the periods indicated:
| For the Years Ended December 31,
| 2020 |  | 2019 |  | 2018
Cash proceeds (in millions) | $ | 7.1 |  |  | $ | 4.7 |  |  | $ | 4.2 |
Common shares issued | 239,322 |  |  | 111,136 |  |  | 110,506 |
Weighted average price per share | $ | 29.61 |  |  | $ | 42.46 |  |  | $ | 37.98 |
Weighted average per share grant date fair value | $ | 9.08 |  |  | $ | 10.71 |  |  | $ | 9.36 |

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- Definition Tabular disclosure of employee stock purchase plan activity. + 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 (g) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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