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Long-term Incentive Plans (Tables) | 12 Months Ended
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Dec. 31, 2018
Long-Term Incentive Plans [Abstract] |
Restricted Shares Outstanding |
|  |  | Restricted Share Activity
|  |  | 2018 |  | 2017 |  | 2016
|  |  | Number of Shares |  | Weighted Average Price Per Share |  | Number of Shares |  | Weighted Average Price Per Share |  | Number of Shares |  | Weighted Average Price Per Share
| Outstanding at beginning of year |  | 2,392,978 |  | $ | 9.6142 |  | 3,916,661 |  | $ | 9.3553 |  | 4,727,319 |  | $ | 9.9302
| Granted |  | 3,668,801 |  |  | 9.9711 |  | 708,529 |  |  | 9.3740 |  | 756,381 |  |  | 8.2722
| Vested |  | (267,163) |  |  | 10.0705 |  | (1,051,657) |  |  | 9.9732 |  | (917,039) |  |  | 13.6196
| Forfeited |  | (750,000) |  |  | 9.9576 |  | (1,180,555) |  |  | 8.2912 |  | (650,000) |  |  | 6.2601
| Outstanding at end of year |  | 5,044,616 |  | $ | 9.7986 |  | 2,392,978 |  | $ | 9.6142 |  | 3,916,661 |  | $ | 9.3553
Stock Options Outstanding |
|  |  | 2017 |  | 2016 |
|  |  |  |  | Weighted |  |  |  | Weighted |
|  |  |  |  | Average |  |  |  | Average |
|  |  | Number of |  | Price |  | Number of |  | Price |
Options |  | Shares |  | Per Share |  | Shares |  | Per Share |
Outstanding at beginning of year |  | 237,800 |  | $ | 14.6689 |  | 2,325,300 |  | $ | 6.3703 |
Exercised |  | (200,000) |  |  | 5.0500 |  | (2,050,000) |  |  | 4.4722 |
Expired or forfeited |  | (37,800) |  |  | 65.5624 |  | (37,500) |  |  | 57.5100 |
Outstanding at end of year |  | - |  | $ | - |  | 237,800 |  | $ | 14.6689 |
Exercisable at end of year |  | - |  | $ | - |  | 237,800 |  | $ | 14.6689 |

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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=109197908&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=109197908&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=109197908&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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