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Stock-Based Incentive Plans (Tables) | 12 Months Ended
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Dec. 31, 2015
Share-based Compensation [Abstract] |
Stock Options Activity | The following table summarizes stock option activity for the Plans for the year ended December 31, 2015:
|  |  |  | Weighted-Average |  |
|  | Options |  | Exercise Price |  | Remaining Contractual Term |  | Aggregate Intrinsic Value
Outstanding at December 31, 2014 |  | 150,000 |  |  | $ | 7.59 |  |  |  |  |
Exercised |  | (135,000 | ) |  | $ | 6.95 |  |  |  |  |
Outstanding at December 31, 2015 |  | 15,000 |  |  | $ | 13.38 |  |  | 1 year |  | $ | — |
Vested |  | 15,000 |  |  | $ | 13.38 |  |  | 1 year |  | $ | — |
Exercisable at December 31, 2015 |  | 15,000 |  |  | $ | 13.38 |  |  | 1 year |  | $ | — |
Nonvested Restricted Stock Activity | The following table summarizes nonvested restricted share activity for the year ended December 31, 2015:
|  | Nonvested Restricted Shares |  | Weighted Average Grant Date Fair Value
Nonvested restricted stock at December 31, 2014 |  | 1,018,000 |  |  | $ | 18.71 |
Granted |  | 894,000 |  |  | $ | 12.83 |
Vested |  | (615,000 | ) |  | $ | 18.69 |
Canceled |  | (468,000 | ) |  | $ | 15.13 |
Nonvested restricted stock at December 31, 2015 |  | 829,000 |  |  | $ | 14.41 |
Restricted Stock Units Activity | The following table summarizes restricted stock unit activity for the year ended December 31, 2015:
|  | Restricted Stock Units |  | Weighted Average Grant Date Fair Value
Nonvested restricted stock units outstanding at December 31, 2014 |  | 33,000 |  |  | $ | 17.10 |
Granted |  | 28,000 |  |  | $ | 16.72 |
Vested |  | (26,000 | ) |  | $ | 18.48 |
Nonvested restricted stock units outstanding at December 31, 2015 |  | 35,000 |  |  | $ | 15.78 |
Vested restricted stock units outstanding at December 31, 2015 |  | 75,000 |  |  | $ | 23.32 |

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- Definition Tabular disclosure of the changes in outstanding nonvested shares. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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