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Earnings (Loss) Per Common Share (Reconciliation Of The Numerator And Denominator Of Earnings (Loss) Per Common Share) (Details) (USD $)
Share data in Millions, except Per Share data, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||||||||||||||||
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Jun. 28, 2013
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Jun. 29, 2012
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Jun. 28, 2013
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Jun. 29, 2012
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| Earnings Per Share [Abstract] | ||||||||||||||||||
| Net income for basic EPS computation | $ 8,200,000 | [1] | $ 17,700,000 | [1],[2] | $ (37,600,000) | [1] | $ 42,600,000 | [1],[2] | ||||||||||
| Less: Net income allocated to participating securities | 0 | [3] | 0 | [3] | 0 | [3] | 0 | [3] | ||||||||||
| Weighted average shares outstanding for basic EPS computation | 49.5 | 49.8 | [2] | 49.6 | 49.8 | [2] | ||||||||||||
| Earnings (loss) per common share-basic | $ 0.17 | [4] | $ 0.36 | [2],[4] | $ (0.76) | [4] | $ 0.86 | [2],[4] | ||||||||||
| Add: preferred stock dividends, if applicable | 100,000 | 100,000 | 0 | 200,000 | ||||||||||||||
| Net income for diluted EPS computation | 8,300,000 | [1] | 17,800,000 | [1] | (37,600,000) | [1] | 42,800,000 | [1] | ||||||||||
| Weighted average shares outstanding including nonvested shares | 49.5 | 49.8 | [2] | 49.6 | 49.8 | [2] | ||||||||||||
| Dilutive effect of stock options and restricted stock units (in shares) | 1.2 | 0.9 | 0 | 0.9 | ||||||||||||||
| Dilutive effect of assumed conversion of preferred stock (in shares) | 0.3 | 0.4 | 0 | 0.4 | ||||||||||||||
| Weighted average shares outstanding for diluted EPS computation | 51.0 | [5] | 51.1 | [2],[5] | 49.6 | [5] | 51.1 | [2],[5] | ||||||||||
| Earnings (loss) per common share-assuming dilution | $ 0.16 | $ 0.35 | [2] | $ (0.76) | $ 0.84 | [2] | ||||||||||||
| Outstanding unvested share-based payment awards | $ 0 | $ 0 | ||||||||||||||||
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