Net Loss Per Common Share Net Loss per Common Share - Basic and Diluted Net Loss per Share (Details) - USD ($) $ / shares in Units, $ in Millions |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2016 |
Sep. 30, 2015 |
Sep. 30, 2016 |
Sep. 30, 2015 |
|
| Numerator for basic and diluted net loss per share: | ||||
| Net loss for basic | $ (18.8) | $ (42.5) | $ (58.2) | $ (59.1) |
| Dilutive potential common stock outstanding: | ||||
| Basic and diluted net loss per share | $ (0.22) | $ (0.53) | $ (0.70) | $ (0.75) |
| X | ||||||||||
- Definition Numerator for Basic and Diluted Net Loss per Share [Abstract] No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- References No definition available.
|