Net Income (Loss) Per Share of Common Stock (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended	12 Months Ended
Apr. 01, 2012	Apr. 03, 2011	Jan. 01, 2012
Earnings Per Share [Abstract]
Net loss available to common stockholders	$ (74,530)	$ (2,121)	$ (613,737)
Basic and diluted weighted-average common shares	111,785	96,453	97,724
Basic and diluted net loss per share	$ (0.67)	$ (0.02)	$ (6.28)

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

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Reference 9: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Other Comprehensive Income

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Reference 10: http://www.xbrl.org/2003/role/presentationRef

-Publisher AICPA

-Name Accounting Research Bulletin (ARB)

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Reference 11: http://www.xbrl.org/2003/role/presentationRef

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Reference 12: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Reference 13: http://www.xbrl.org/2003/role/presentationRef

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-Name Accounting Standards Codification

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Reference 15: http://www.xbrl.org/2003/role/presentationRef

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Reference 16: http://www.xbrl.org/2003/role/presentationRef

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+ Details