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Share-Based Compensation (Tables) | 3 Months Ended
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Mar. 31, 2020
Disclosure Of Compensation Related Costs Sharebased Payments [Abstract] |
Summary of Share-Based Compensation (income) expense | The following table summarizes share-based compensation (income) expense:
|  | Three Months Ended |
|  | March 31, |
(in thousands) |  | 2020 |  |  | 2019 |
Performance unit incentive plan (“PUP”)(1) |  | $ | (2,635 | ) |  | $ | 1,423 |
Restricted stock |  |  | 650 |  |  |  | 693 |
Restricted stock units |  |  | (160 | ) |  |  | 90 |
Share-based compensation (income) expense before income tax benefit |  |  | (2,145 | ) |  |  | 2,206 |
Income tax benefit |  |  | (109 | ) |  |  | (558 | )
Share-based compensation (income) expense, net of income tax benefit |  | $ | (2,254 | ) |  | $ | 1,648 |
(1) | PUP awards are liability-based awards that are tied to our stock price and the expected achievement of certain performance-based criteria. During the three months ended March 31, 2020, the value of the PUP awards decreased due to the reduction of our estimated performance achievement and the decline in our stock price as a result of COVID-19.
Summary of Activity of the Outstanding Share-Based Compensation Awards | The following table summarizes the activity of the outstanding share-based compensation awards:
|  | PUP Awards |  |  | Restricted Stock |  |  | Restricted Stock Units |
|  | Shares |  |  | Weighted-Average Grant Date Fair Value |  |  | Shares |  |  | Weighted-Average Grant Date Fair Value |  |  | Shares |  |  | Weighted-Average Grant Date Fair Value |
Balance at December 31, 2019 |  |  | 214,904 |  |  | $ | 52.53 |  |  |  | 136,123 |  |  | $ | 52.66 |  |  |  | 11,623 |  |  | $ | 52.17 |
Granted |  |  | 84,898 |  |  | $ | 56.15 |  |  |  | 47,742 |  |  | $ | 55.91 |  |  |  | 3,391 |  |  | $ | 55.24 |
Vested |  |  | (67,866 | ) |  | $ | 47.43 |  |  |  | (61,475 | ) |  | $ | 50.02 |  |  |  | (2,815 | ) |  | $ | 47.45 |
Forfeited |  |  | (595 | ) |  | $ | 58.79 |  |  |  | (1,494 | ) |  | $ | 54.39 |  |  |  | (760 | ) |  | $ | 56.88 |
Balance at March 31, 2020 |  |  | 231,341 |  |  | $ | 55.34 |  |  |  | 120,896 |  |  | $ | 55.26 |  |  |  | 11,439 |  |  | $ | 53.93 |
Summary of Stock Option Activity | The following table summarizes stock option activity:
|  | Shares |  |  | Weighted-Average Exercise Price |
Options outstanding and exercisable at December 31, 2019 |  |  | 41,143 |  |  | $ | 16.62 |
Exercised |  |  | (41,143 | ) |  | $ | 16.62 |
Options outstanding and exercisable at March 31, 2020 |  |  | — |  |  | $ | — |

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- Definition Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit. + 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 (h)(1) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + 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 (d) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=116856206&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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