Summary of Debt (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 28, 2013
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Sep. 28, 2013
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Mar. 31, 2013
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | $ 1,978.2 | $ 2,131.6 | |||||||
Current portion of long-term debt | 26.1 | 169.3 | |||||||
Long-term debt | 1,952.1 | 1,962.3 | |||||||
Unamortized original issue discount | 0 | ||||||||
8.875% & 10.125% Notes [Member]
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | 1.3 | ||||||||
Senior Notes [Member] | 8.5% Senior Notes due 2018 [Member]
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | 0 | 1,145.0 | |||||||
Senior Notes [Member] | 8.875% Senior Notes due 2016 [Member]
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | 1.3 | 2.0 | |||||||
Senior Subordinated Notes [Member] | 11.75% Senior Subordinated Notes due 2016 [Member]
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | 300.0 | ||||||||
Other Debt [Member] | New Market Tax Credit
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | 37.4 | ||||||||
Other Debt [Member] | New Market Tax Credit- Phase 1 [Member]
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | 37.4 | ||||||||
Other Debt [Member] | Other Subsidiary Debt [Member]
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | 46.0 | [1] | 49.9 | [1] | |||||
Credit Facility [Member] | Senior Secured Credit Facility [Member]
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | 1,930.9 | [2] | 934.7 | [2] | |||||
Unamortized original issue discount | 3.5 | ||||||||
Term Loan Facility [Member] | Senior Secured Credit Facility [Member]
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | 1,930.9 | [2] | |||||||
Unamortized original issue discount | 19.1 | ||||||||
Revolving Credit Facility [Member] | Senior Secured Credit Facility [Member]
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Debt Instruments [Abstract] | |||||||||
Long-term debt, gross | $ 0 | ||||||||
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