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Earnings per Share (Tables) | 9 Months Ended
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Sep. 30, 2011
Earnings Per Share [Abstract] |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] | The following table sets forth the computation of basic and diluted earnings per share:
Dollar and share amounts in millions, except per share amounts | Quarter Ended September 30, |  | Nine Months Ended September 30,
2011 |  | 2010 |  | 2011 |  | 2010
Numerator: |  |  |  |  |  |  |
Loss attributed to LP common shares: |  |  |  |  |  |  |
Loss from continuing operations | $ | (59.3 | ) |  | $ | (31.2 | ) |  | $ | (115.3 | ) |  | $ | (30.0 | )
Loss from discontinued operations | (6.3 | ) |  | (0.8 | ) |  | (8.8 | ) |  | (2.2 | )
Net loss | $ | (65.6 | ) |  | $ | (32.0 | ) |  | $ | (124.1 | ) |  | $ | (32.2 | )
Denominator: |  |  |  |  |  |  |
Basic - weighted average common shares outstanding | 134.5 |  |  | 131.1 |  |  | 132.4 |  |  | 128.5 |
Dilutive effect of stock warrants | — |  |  | — |  |  | — |  |  | — |
Dilutive effect of stock plans | — |  |  | — |  |  | — |  |  | — |
Diluted shares outstanding | 134.5 |  |  | 131.1 |  |  | 132.4 |  |  | 128.5 |
Basic earnings per share: |  |  |  |  |  |  |
Loss from continuing operations | $ | (0.44 | ) |  | $ | (0.23 | ) |  | $ | (0.87 | ) |  | $ | (0.23 | )
Loss from discontinued operations | (0.05 | ) |  | (0.01 | ) |  | (0.07 | ) |  | (0.02 | )
Net loss per share | $ | (0.49 | ) |  | $ | (0.24 | ) |  | $ | (0.94 | ) |  | $ | (0.25 | )
Diluted earnings per share: |  |  |  |  |  |  |
Loss from continuing operations | $ | (0.44 | ) |  | $ | (0.23 | ) |  | $ | (0.87 | ) |  | $ | (0.23 | )
Loss from discontinued operations | (0.05 | ) |  | (0.01 | ) |  | (0.07 | ) |  | (0.02 | )
Net loss per share | $ | (0.49 | ) |  | $ | (0.24 | ) |  | $ | (0.94 | ) |  | $ | (0.25 | )

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations. + Details
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