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Note 19 - Net Income (Loss) Per Share (Tables) | 12 Months Ended
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Dec. 31, 2015
Net Income (Loss) Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The calculation of the basic and diluted net income (loss) per share was as follows:
| Year Ended December 31,
| 2015 |  | 2014 |  | 2013
(In thousands, except share and per-share amounts) |  |  |  |  |
Net income (loss) from continuing operations: |  |  |  |  |
Net income (loss) from continuing operations - basic | $ | 281,539 |  |  | $ | 1,259,574 |  |  | $ | (141,851 | )
Adjustment for dilutive Convertible Senior Notes due 2019, net of tax (1) | 14,758 |  |  | 14,372 |  |  | — |
Net income (loss) from continuing operations - diluted | $ | 296,297 |  |  | $ | 1,273,946 |  |  | $ | (141,851 | )
Net income (loss): |  |  |  |  |
Net income (loss) from continuing operations - basic | $ | 281,539 |  |  | $ | 1,259,574 |  |  | $ | (141,851 | )
Income (loss) from discontinued operations, net of tax | 5,385 |  |  | (300,057 | ) |  | (55,134 | )
Net income (loss) - basic | 286,924 |  |  | 959,517 |  |  | (196,985 | )
Adjustment for dilutive Convertible Senior Notes due 2019, net of tax (1) | 14,758 |  |  | 14,372 |  |  | — |
Net income (loss) - diluted | $ | 301,682 |  |  | $ | 973,889 |  |  | $ | (196,985 | )
Average common shares outstanding-basic | 199,910 |  |  | 184,551 |  |  | 166,366 |
Dilutive effect of Convertible Senior Notes due 2017 | 6,293 |  |  | 8,465 |  |  | — |
Dilutive effect of Convertible Senior Notes due 2019 | 37,736 |  |  | 37,736 |  |  | — |
Dilutive effect of stock-based compensation arrangements (2) | 2,393 |  |  | 3,150 |  |  | — |
Adjusted average common shares outstanding—diluted | 246,332 |  |  | 233,902 |  |  | 166,366 |
Net income (loss) per share: |  |  |  |  |
Basic: |  |  |  |  |
Net income (loss) from continuing operations | $ | 1.41 |  |  | $ | 6.83 |  |  | $ | (0.85 | )
Income (loss) from discontinued operations | 0.03 |  |  | (1.63 | ) |  | (0.33 | )
Net income (loss) | $ | 1.44 |  |  | $ | 5.20 |  |  | $ | (1.18 | )
Diluted: |  |  |  |  |
Net income (loss) from continuing operations | $ | 1.20 |  |  | $ | 5.44 |  |  | $ | (0.85 | )
Income (loss) from discontinued operations | 0.02 |  |  | (1.28 | ) |  | (0.33 | )
Net income (loss) | $ | 1.22 |  |  | $ | 4.16 |  |  | $ | (1.18 | )
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(1) | As applicable, includes coupon interest, amortization of discount and fees, and other changes in income or loss that would result from the assumed conversion.
(2) | The following number of shares of our common stock equivalents issued under our stock-based compensation arrangements were not included in the calculation of net income (loss) per share because they were anti-dilutive:
| Year Ended December 31,
(in thousands) | 2015 |  | 2014 |  | 2013
Shares of common stock equivalents | 728 |  |  | 542 |  |  | 43,288 |

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- Definition Net Income (Loss) Per Share [Abstract] + References No definition available. + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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