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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2020
Share-based Payment Arrangement [Abstract] |
Restricted stock awards |
(in thousands, except value per share and unit) | Number of Restricted Stock Units and Stock Awards |  | Weighted Average Grant Date Fair Value
Outstanding on January 1, 2018 | 4,770 |  |  | 17.13 |
Granted | 3,880 |  |  | 9.39 |
Vested | (1,579) |  |  | 19.12 |
Cancelled/forfeited | (1,315) |  |  | 13.19 |
Outstanding on December 31, 2018 | 5,756 |  |  | 11.78 |
Granted | 4,381 |  |  | 7.81 |
Vested | (1,571) |  |  | 13.71 |
Cancelled/forfeited | (1,314) |  |  | 11.18 |
Outstanding on December 31, 2019 | 7,252 |  |  | 9.08 |
Granted | 4,603 |  |  | 6.92 |
Vested | (2,073) |  |  | 10.19 |
Cancelled/forfeited | (1,277) |  |  | 8.83 |
Outstanding on December 31, 2020 | 8,505 |  |  | 7.68 |
Current year grants of restricted shares and restricted stock units | During 2020, grants of restricted stock units and stock awards under the Company's 2014 Omnibus Incentive Plan were as follows:
(in thousands, except for per share and unit amounts) | Restricted Stock Unit and Stock Award Grants |  | Weighted Average Grant Date Fair Value |  | Total Grant Date Fair Value
Three months ended March 31, 2020 | 4,438 |  |  | $ | 7.06 |  |  | $ | 31,341 |
Three months ended June 30, 2020 | 78 |  |  | $ | 3.91 |  |  | $ | 303 |
Three months ended September 30, 2020 | 52 |  |  | $ | 2.78 |  |  | $ | 144 |
Three months ended December 31, 2020 | 35 |  |  | $ | 2.91 |  |  | $ | 102 |

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