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v3.19.1

Stock-based compensation (Tables) | 3 Months Ended
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Mar. 31, 2019
Executive Officers |
Schedule of Unvested Restricted Stock Units Roll Forward |
(Not in thousands) | Shares |  | Weighted-Average Grant Date Fair Value
Non-vested at December 31, 2017 | 295,340 | $ | 30.75
Granted | 239,062 |  | 45.81
Performance Shares Quantity Adjustment | 234,076 |  | 33.09
Vested | (372,271) |  | 35.83
Forfeited | (14,021) |  | 37.35
Non-vested at December 31, 2018 | 382,186 | $ | 36.41
Granted | 149,986 |  | 55.05
Performance Shares Quantity Adjustment | 22,973 |  | 55.51
Vested | (177,913) |  | 46.12
Non-vested at March 31, 2019 | 377,232 | $ | 40.40
Directors |
Schedule of Unvested Restricted Stock Units Roll Forward |
(Not in thousands) | Restricted Stock |  | Weighted-Average Grant Date Fair Value
Non-vested at December 31, 2017 | - | $ | -
Granted | 25,159 |  | 46.71
Vested | (25,159) |  | 46.71
Forfeited | - |  | -
Non-vested at December 31, 2018 | - | $ | -
Granted | 1,052 |  | 49.25
Vested | (1,052) |  | 49.25
Forfeited | - |  | -
Non-vested at March 31, 2019 | - | $ | -

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- Definition Tabular disclosure of the change in restricted stock units (RSUs). + References No definition available. + Details
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