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Capital Stock and Share Based Compensation Plans (Tables) | 12 Months Ended
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Dec. 31, 2020
Equity [Abstract] |
Schedule of options outstanding and exercisable | The following table summarizes our stock option activity:
|  | Number of Shares |  | Weighted- Average Exercise Price |  | Range of Exercise Prices
Outstanding at December 31, 2017 |  | 251,507 |  |  | $ | 7.38 |  |  | $ 6-9
Exercised |  | (251,507) |  |  | 7.38 |  |  | 6-9
Outstanding at December 31, 2018 |  | — |  |  |  |  |
Schedule of cash proceeds received from exercises of stock options | The following table summarizes additional information about exercises of stock options:
|  | For the years ended December 31,
(in thousands) |  | 2020 |  | 2019 |  | 2018
Cash received upon exercise |  | $ | — |  |  | $ | — |  |  | $ | 1,857 |
Intrinsic value (market value on date of exercise less exercise price) |  | — |  |  | — |  |  | 1,266 |
Tax benefits realized |  | — |  |  | — |  |  | 315 |
Restricted stock and restricted stock unit vesting activity | The following table summarizes our RSU activity:
|  |  |  | Fair Value
|  | Number of Shares |  | Weighted Average |  | Range of Prices
Unvested at December 31, 2017 |  | 1,187,923 |  |  | $ | 19.99 |  |  | $ 14-24
Awarded |  | 816,771 |  |  | 13.28 |  |  | 11-17
Vested |  | (771,904) |  |  | 14.16 |  |  | 11-18
Forfeited |  | (57,348) |  |  | 16.68 |  |  | 13-23
Unvested at December 31, 2018 |  | 1,175,442 |  |  | 15.86 |  |  | 11-24
Awarded |  | 758,557 |  |  | 22.12 |  |  | 13-23
Vested |  | (536,064) |  |  | 21.67 |  |  | 12-23
Forfeited |  | (39,497) |  |  | 17.89 |  |  | 13-24
Unvested at December 31, 2019 |  | 1,358,438 |  |  | 18.68 |  |  | 11-24
Awarded |  | 1,588,134 |  |  | 8.86 |  |  | 7-12
Vested |  | (739,633) |  |  | 11.52 |  |  | 7-17
Forfeited |  | (15,280) |  |  | 13.37 |  |  | 8-23
Unvested at December 31, 2020 |  | 2,191,659 |  |  | 12.22 |  |  | 7-23
Additional information about restricted stock and restricted stock unit vesting | The following table summarizes additional information about RSU vesting:
|  | For the years ended December 31,
(in thousands) |  | 2020 |  | 2019 |  | 2018
Fair value of RSUs vested |  | $ | 8,518 |  |  | $ | 11,618 |  |  | $ | 10,930 |
Tax benefits realized on vesting |  | 2,019 |  |  | 2,969 |  |  | 1,758 |
Schedule of stock compensation costs | Share-based compensation costs were as follows:
|  | For the years ended December 31,
(in thousands) |  | 2020 |  | 2019 |  | 2018
Total share-based compensation |  | $ | 14,507 |  |  | $ | 13,308 |  |  | $ | 11,008 |
Included in discontinued operations |  | (492) |  |  | (215) |  |  | (468) |
Included in continuing operations |  | $ | 14,015 |  |  | $ | 13,093 |  |  | $ | 10,540 |
Share-based compensation, net of tax |  | $ | 10,694 |  |  | $ | 9,747 |  |  | $ | 7,919 |

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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=120381028&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of number, weighted-average exercise price or conversion ratio, aggregate intrinsic value, and weighted-average remaining contractual term for outstanding restricted stock units that are fully vested and expected to vest. Includes, but is not limited to, unvested restricted stock units for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur. + 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 (e)(1) -URI http://asc.fasb.org/extlink&oid=120381028&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=120381028&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=120381028&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=120381028&loc=d3e5070-113901 + Details
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