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Earnings per Common Share (Tables) | 9 Months Ended
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Sep. 30, 2019
Earnings Per Share [Abstract] |
Schedule of basic and diluted EPS | The calculation of basic and diluted EPS was as follows:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
| (In thousands, except per share data)
Basic earnings per Class A common share |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net (loss) income | $ | (531 | ) |  | $ | 4,573 |  |  | $ | 98,204 |  |  | $ | 104,431 |
Denominator: |  |  |  |  |  |  |
Weighted-average Class A shares issued and outstanding | 51,595 |  |  | 52,580 |  |  | 52,405 |  |  | 52,046 |
Basic (loss) earnings per Class A common share | $ | (0.01 | ) |  | $ | 0.09 |  |  | $ | 1.87 |  |  | $ | 2.01 |
Diluted earnings per Class A common share |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |
Net (loss) income | $ | (531 | ) |  | $ | 4,573 |  |  | $ | 98,204 |  |  | $ | 104,431 |
Denominator: |  |  |  |  |  |  |
Weighted-average Class A shares issued and outstanding | 51,595 |  |  | 52,580 |  |  | 52,405 |  |  | 52,046 |
Dilutive potential common shares: |  |  |  |  |  |  |
Stock options | 83 |  |  | 214 |  |  | 130 |  |  | 372 |
Restricted stock units | 199 |  |  | 1,032 |  |  | 463 |  |  | 1,223 |
Performance-based restricted stock units | 373 |  |  | 780 |  |  | 413 |  |  | 791 |
Employee stock purchase plan | 45 |  |  | 9 |  |  | 63 |  |  | 5 |
Diluted weighted-average Class A shares issued and outstanding | 52,295 |  |  | 54,615 |  |  | 53,474 |  |  | 54,437 |
Diluted (loss) earnings per Class A common share | $ | (0.01 | ) |  | $ | 0.08 |  |  | $ | 1.84 |  |  | $ | 1.92 |
Schedule of antidilutive shares | The following table shows the weighted-average number of shares excluded from the diluted EPS calculation:
| Three Months Ended September 30, |  | Nine Months Ended September 30,
| 2019 |  | 2018 |  | 2019 |  | 2018
| (In thousands)
Class A common stock |  |  |  |  |  |  |
Restricted stock units | 476 |  |  | — |  |  | 314 |  |  | — |
Performance-based restricted stock units | 752 |  |  | 223 |  |  | 466 |  |  | 123 |
Total restricted and performance-based stock units | 1,228 |  |  | 223 |  |  | 780 |  |  | 123 |

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- Definition Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities. + 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 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + 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://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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