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Net loss per share (Tables) | 3 Months Ended
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Mar. 31, 2020
Earnings Per Share [Abstract] |
Basic and Diluted Net Income per Share | The following table presents the calculation of basic and diluted net loss per share:
| Three Months Ended March 31,
2020 |  | 2019
Numerator: |  |  |  |
Net loss | $ | (12.5 | ) |  | $ | (26.0 | )
Denominator: |  |  |
Weighted-average number of shares—basic | 52.0 |  |  | 51.2 |
Dilutive securities—equity awards | — |  |  | — |
Weighted-average number of shares—diluted | 52.0 |  |  | 51.2 |
Net loss per share - basic | $ | (0.24 | ) |  | $ | (0.51 | )
Net loss per share - diluted | $ | (0.24 | ) |  | $ | (0.51 | )

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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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