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Note 17 - Net Income Per Share (Tables) | 6 Months Ended
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Jun. 30, 2015
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The calculation of the basic and diluted net income per share was as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
(In thousands, except share and per share amounts) | 2015 |  | 2014 |  | 2015 |  | 2014
Net income from continuing operations: |  |  |  |  |  |  |
Net income from continuing operations - basic | $ | 45,193 |  |  | $ | 103,537 |  |  | $ | 136,920 |  |  | $ | 249,517 |
Adjustment for dilutive Convertible Senior Notes due 2019, net of tax (1) | 3,707 |  |  | 5,503 |  |  | 7,380 |  |  | 10,958 |
Net income from continuing operations - diluted | $ | 48,900 |  |  | $ | 109,040 |  |  | $ | 144,300 |  |  | $ | 260,475 |
Net income: |  |  |  |  |  |  |
Net income from continuing operations - basic | $ | 45,193 |  |  | $ | 103,537 |  |  | $ | 136,920 |  |  | $ | 249,517 |
Income from discontinued operations, net of tax | 4,855 |  |  | 71,296 |  |  | 5,385 |  |  | 128,075 |
Net income - basic | 50,048 |  |  | 174,833 |  |  | 142,305 |  |  | 377,592 |
Adjustment for dilutive Convertible Senior Notes due 2019, net of tax (1) | 3,707 |  |  | 5,503 |  |  | 7,380 |  |  | 10,958 |
Net income - diluted | $ | 53,755 |  |  | $ | 180,336 |  |  | $ | 149,685 |  |  | $ | 388,550 |
Average common shares outstanding - basic | 193,112 |  |  | 182,583 |  |  | 192,245 |  |  | 177,903 |
Dilutive effect of Convertible Senior Notes due 2017 | 12,438 |  |  | 7,599 |  |  | 11,789 |  |  | 8,306 |
Dilutive effect of Convertible Senior Notes due 2019 | 37,736 |  |  | 37,736 |  |  | 37,736 |  |  | 37,736 |
Dilutive effect of stock-based compensation arrangements (2) | 3,364 |  |  | 2,861 |  |  | 3,211 |  |  | 2,822 |
Adjusted average common shares outstanding - diluted | 246,650 |  |  | 230,779 |  |  | 244,981 |  |  | 226,767 |
Net income per share: |  |  |  |  |  |  |
Basic: |  |  |  |  |  |  |
Net income from continuing operations | $ | 0.23 |  |  | $ | 0.57 |  |  | $ | 0.71 |  |  | $ | 1.40 |
Income from discontinued operations | 0.03 |  |  | 0.39 |  |  | 0.03 |  |  | 0.72 |
Net income | $ | 0.26 |  |  | $ | 0.96 |  |  | $ | 0.74 |  |  | $ | 2.12 |
Diluted: |  |  |  |  |  |  |
Net income from continuing operations | $ | 0.20 |  |  | $ | 0.47 |  |  | $ | 0.59 |  |  | $ | 1.15 |
Income from discontinued operations | 0.02 |  |  | 0.31 |  |  | 0.02 |  |  | 0.56 |
Net income | $ | 0.22 |  |  | $ | 0.78 |  |  | $ | 0.61 |  |  | $ | 1.71 |
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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 per share because they were anti-dilutive:
| Three Months Ended June 30, |  | Six Months Ended June 30,
(in thousands) | 2015 |  | 2014 |  | 2015 |  | 2014
Shares of common stock equivalents | 264 |  | 1,484 |  | 530 |  | 1,484

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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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