XML 44 R26.htm IDEA: XBRL DOCUMENT
v3.10.0.1

Note 2 - Net Income Per Share (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2018
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The calculation of basic and diluted net income per share was as follows:
| Three Months Ended June 30, |  | Six Months Ended June 30,
(In thousands, except per-share amounts) | 2018 |  | 2017 |  | 2018 |  | 2017
Net income (loss)—basic | $ | 208,949 |  |  | $ | (27,342 | ) |  | $ | 323,435 |  |  | $ | 49,130 |
Adjustment for dilutive Convertible Senior Notes due 2019, net of tax (1) | — |  |  | — |  |  | — |  |  | (215 | )
Net income (loss)—diluted | $ | 208,949 |  |  | $ | (27,342 | ) |  | $ | 323,435 |  |  | $ | 48,915 |
Average common shares outstanding—basic | 213,976 |  |  | 215,152 |  |  | 215,049 |  |  | 215,054 |
Dilutive effect of Convertible Senior Notes due 2017 | — |  |  | — |  |  | — |  |  | 602 |
Dilutive effect of Convertible Senior Notes due 2019 | — |  |  | — |  |  | — |  |  | 922 |
Dilutive effect of share-based compensation arrangements (2) | 3,854 |  |  | — |  |  | 3,692 |  |  | 3,896 |
Adjusted average common shares outstanding—diluted | 217,830 |  |  | 215,152 |  |  | 218,741 |  |  | 220,474 |
Net income (loss) per share: |  |  |  |  |  |  |
Basic | $ | 0.98 |  |  | $ | (0.13 | ) |  | $ | 1.50 |  |  | $ | 0.23 |
Diluted | $ | 0.96 |  |  | $ | (0.13 | ) |  | $ | 1.48 |  |  | $ | 0.22 |
______________________
(1) | As applicable, includes coupon interest, amortization of discount and fees, and other changes in income that would result from the assumed conversion. Included in the six months ended June 30, 2017 is a benefit related to our adjustment of estimated accrued expense to actual amounts, resulting from the January 2017 settlement of our obligations on the remaining Convertible Senior Notes due 2019.
(2) | There were no dilutive shares for the three months ended June 30, 2017, as a result of our net loss for the period. The following number of shares of our common stock equivalents issued under our share-based compensation arrangements and convertible debt, if any, were not included in the calculation of diluted net income (loss) per share because they were anti-dilutive:
| Three Months Ended June 30, |  | Six Months Ended June 30,
(In thousands) | 2018 |  | 2017 |  | 2018 |  | 2017
Shares of common stock equivalents | 484 |  |  | 5,975 |  |  | 351 |  |  | 442 |
Shares of Convertible Senior Notes due 2017 | — |  |  | 509 |  |  | — |  |  | — |

X
- References No definition available. + Details
Name: | us-gaap_EarningsPerShareAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- 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
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration