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Net Income (Loss) Per Share (Tables) | 6 Months Ended
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Jun. 30, 2019
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted |
| Three Months Ended June 30, |  | Six Months Ended June 30,
In thousands except per share amounts | 2019 |  | 2018 |  | 2019 |  | 2018
Net income (loss) available to common stockholders: |  |  |  |  |  |  |
Income (loss) from continuing operations | $ | (36,764 | ) |  | $ | 2,930 |  |  | $ | (61,658 | ) |  | $ | 3,621 |
Income (loss) from discontinued operations | — |  |  | — |  |  | 5,693 |  |  | 550 |
| $ | (36,764 | ) |  | $ | 2,930 |  |  | $ | (55,965 | ) |  | $ | 4,171 |
Weighted average shares: |  |  |  |  |  |  |
Basic | 207,809 |  |  | 185,183 |  |  | 205,103 |  |  | 184,777 |
Effect of stock-based compensation plans | — |  |  | 2,305 |  |  | — |  |  | 2,780 |
Diluted | 207,809 |  |  | 187,488 |  |  | 205,103 |  |  | 187,557 |
Basic income (loss) per share: |  |  |  |  |  |  |
Income (loss) from continuing operations | $ | (0.18 | ) |  | $ | 0.02 |  |  | $ | (0.30 | ) |  | $ | 0.02 |
Income (loss) from discontinued operations | — |  |  | — |  |  | 0.03 |  |  | — |
Basic(1) | $ | (0.18 | ) |  | $ | 0.02 |  |  | $ | (0.27 | ) |  | $ | 0.02 |
Diluted income (loss) per share: |  |  |  |  |  |  |
Income (loss) from continuing operations | $ | (0.18 | ) |  | $ | 0.02 |  |  | $ | (0.30 | ) |  | $ | 0.02 |
Income (loss) from discontinued operations | — |  |  | — |  |  | 0.03 |  |  | — |
Diluted(1) | $ | (0.18 | ) |  | $ | 0.02 |  |  | $ | (0.27 | ) |  | $ | 0.02 |
(1) Due to rounding, the sum of net income per share from continuing operations and discontinued operations may not equal net income per share.

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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://fasb.org/us-gaap/role/ref/legacyRef -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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