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Debt (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 3 Months Ended | 9 Months Ended | 1 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | 9 Months Ended | |||||||||||||||||||||
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Sep. 28, 2013
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Jun. 29, 2013
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Sep. 29, 2012
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Sep. 28, 2013
|
Sep. 29, 2012
|
Dec. 31, 2012
|
Sep. 28, 2013
Senior Notes Due 2016 [Member]
|
Sep. 29, 2012
Senior Notes Due 2016 [Member]
|
Sep. 28, 2013
Senior Notes Due 2016 [Member]
|
Sep. 29, 2012
Senior Notes Due 2016 [Member]
|
Sep. 28, 2013
Debentures Due 2023 [Member]
|
Sep. 29, 2012
Debentures Due 2023 [Member]
|
Sep. 28, 2013
Debentures Due 2023 [Member]
|
Sep. 29, 2012
Debentures Due 2023 [Member]
|
Sep. 28, 2013
Notes Due 2027 [Member]
|
Sep. 29, 2012
Notes Due 2027 [Member]
|
Sep. 28, 2013
Notes Due 2027 [Member]
|
Sep. 29, 2012
Notes Due 2027 [Member]
|
Sep. 28, 2013
Notes Due 2013 [Member]
|
Sep. 29, 2012
Notes Due 2013 [Member]
|
Sep. 28, 2013
Notes Due 2013 [Member]
|
Sep. 29, 2012
Notes Due 2013 [Member]
|
Mar. 31, 2011
Secured Asset-Based Facility [Member]
|
Sep. 28, 2013
Secured Asset-Based Facility [Member]
|
Sep. 28, 2013
Senior Notes Due 2016 [Member]
|
Dec. 31, 2012
Senior Notes Due 2016 [Member]
|
Sep. 28, 2013
Notes Due 2027 [Member]
|
Dec. 31, 2012
Notes Due 2027 [Member]
|
Sep. 28, 2013
Senior Notes Due 2021 [Member]
|
Jun. 29, 2013
Senior Notes Due 2021 [Member]
|
Dec. 31, 2012
Senior Notes Due 2021 [Member]
|
Sep. 28, 2013
Debentures Due 2023 [Member]
|
Dec. 31, 2012
Debentures Due 2023 [Member]
|
Sep. 28, 2013
Loan With Fond Du Lac County Economic Development Corporation Due 2021 [Member]
|
Dec. 31, 2012
Loan With Fond Du Lac County Economic Development Corporation Due 2021 [Member]
|
Sep. 28, 2013
Notes Payable Through 2022 [Member]
|
Dec. 31, 2012
Notes Payable Through 2022 [Member]
|
Sep. 28, 2013
Minimum [Member]
Secured Asset-Based Facility [Member]
|
Sep. 28, 2013
Maximum [Member]
Secured Asset-Based Facility [Member]
|
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| Debt Instrument [Line Items] | |||||||||||||||||||||||||||||||||||||||
| Long-term Debt | $ 464.5 | $ 464.5 | $ 570.1 | $ 0 | $ 245.7 | $ 163.1 | $ 166.0 | $ 150.0 | $ 150.0 | $ 0 | $ 103.9 | $ 108.4 | $ 40.0 | $ 41.1 | $ 7.5 | $ 8.9 | |||||||||||||||||||||||
| Short-term debt [Abstract] | |||||||||||||||||||||||||||||||||||||||
| Current maturities of long-term debt | (4.6) | (4.6) | (6.5) | ||||||||||||||||||||||||||||||||||||
| Other short-term debt | 0 | 0 | 1.7 | ||||||||||||||||||||||||||||||||||||
| Total short-term debt | 4.6 | 6.8 | 4.6 | 6.8 | 8.2 | ||||||||||||||||||||||||||||||||||
| Asset-Based Credit Facility [Abstract] | |||||||||||||||||||||||||||||||||||||||
| Term of credit facility | 5 years | ||||||||||||||||||||||||||||||||||||||
| Maximum borrowing capacity | 300.0 | ||||||||||||||||||||||||||||||||||||||
| Borrowing base | 313.5 | ||||||||||||||||||||||||||||||||||||||
| Available borrowing capacity | 279.0 | ||||||||||||||||||||||||||||||||||||||
| Letters of credit outstanding | 23.0 | 23.0 | 21.0 | ||||||||||||||||||||||||||||||||||||
| Maximum amount of letters of credit allowed | 125.0 | ||||||||||||||||||||||||||||||||||||||
| Facility fee | 0.25% | 0.25% | 0.625% | ||||||||||||||||||||||||||||||||||||
| LIBOR borrowing spread | 2.25% | 2.25% | 3.00% | ||||||||||||||||||||||||||||||||||||
| Leverage ratio spread | 1.25% | 1.25% | 2.00% | ||||||||||||||||||||||||||||||||||||
| Basis spread on Federal Funds Rate | 0.50% | ||||||||||||||||||||||||||||||||||||||
| Basis spread on one-month LIBOR | 1.00% | ||||||||||||||||||||||||||||||||||||||
| Fixed charge coverage ratio covenant | 1.0 | ||||||||||||||||||||||||||||||||||||||
| Minimum remaining borrowing capacity covenant | 37.5 | 37.5 | 37.5 | ||||||||||||||||||||||||||||||||||||
| Long-term Debt [Abstract] | |||||||||||||||||||||||||||||||||||||||
| Current maturities of long-term debt | (4.6) | (4.6) | (6.5) | ||||||||||||||||||||||||||||||||||||
| Interest rate | 11.25% | 7.125% | 4.625% | 7.375% | 2.00% | ||||||||||||||||||||||||||||||||||
| Long-term debt, net | 459.9 | 590.9 | 459.9 | 590.9 | 563.6 | ||||||||||||||||||||||||||||||||||
| Debt Instruments Maturity Date | 2016 | 2027 | 2021 | 2023 | 2021 | 2022 | |||||||||||||||||||||||||||||||||
| Interest rate, maximum | 5.892% | ||||||||||||||||||||||||||||||||||||||
| Discount on long-term debt | 0 | 4.1 | 0.5 | 0.6 | 0 | 0 | 0.3 | 0.3 | 6.1 | 6.6 | |||||||||||||||||||||||||||||
| Extinguishment of Debt [Abstract] | |||||||||||||||||||||||||||||||||||||||
| Long-term debt repurchased | 6.5 | 77.5 | 257.3 | 99.2 | 0 | 0 | 249.8 | 19.0 | 4.5 | 6.0 | 4.5 | 6.0 | 2.0 | 0 | 3.0 | 1.2 | 0 | 71.5 | 0 | 73.0 | |||||||||||||||||||
| Loss on early extinguishment of debt | $ 0.3 | $ (32.3) | $ 7.5 | $ 32.7 | $ 11.9 | ||||||||||||||||||||||||||||||||||