Debt (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 6 Months Ended | |||||||||||||||||
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Jun. 30, 2012
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Jul. 02, 2011
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Jun. 30, 2012
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Jul. 02, 2011
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Dec. 31, 2011
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Jun. 30, 2012
Senior Notes Due 2013 [Member]
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Jul. 02, 2011
Senior Notes Due 2013 [Member]
|
Jun. 30, 2012
Senior Notes Due 2013 [Member]
|
Jul. 02, 2011
Senior Notes Due 2013 [Member]
|
Jun. 30, 2012
Notes Due 2027 [Member]
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Jul. 02, 2011
Notes Due 2027 [Member]
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Jun. 30, 2012
Notes Due 2027 [Member]
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Jul. 02, 2011
Notes Due 2027 [Member]
|
Jun. 30, 2012
Senior Notes Due 2016 [Member]
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Jul. 02, 2011
Senior Notes Due 2016 [Member]
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Jun. 30, 2012
Senior Notes Due 2016 [Member]
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Jul. 02, 2011
Senior Notes Due 2016 [Member]
|
Jun. 30, 2012
Secured Asset-Based Facility [Member]
years
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Apr. 02, 2011
Terminated Secured Asset-Based Facility [Member]
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Jun. 30, 2012
Senior Notes Due 2016 [Member]
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Dec. 31, 2011
Senior Notes Due 2016 [Member]
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Jun. 30, 2012
Notes Due 2027 [Member]
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Dec. 31, 2011
Notes Due 2027 [Member]
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Jun. 30, 2012
Debentures Due 2023 [Member]
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Dec. 31, 2011
Debentures Due 2023 [Member]
|
Jun. 30, 2012
Senior Notes Due 2013 [Member]
|
Dec. 31, 2011
Senior Notes Due 2013 [Member]
|
Jun. 30, 2012
Loan With Fond Du Lac County Economic Development Corporation Due 2021 [Member]
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Dec. 31, 2011
Loan With Fond Du Lac County Economic Development Corporation Due 2021 [Member]
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Jun. 30, 2012
Notes Payable Through 2022 [Member]
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Dec. 31, 2011
Notes Payable Through 2022 [Member]
|
Jun. 30, 2012
Minimum [Member]
Secured Asset-Based Facility [Member]
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Jun. 30, 2012
Maximum [Member]
Secured Asset-Based Facility [Member]
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Short-term debt [Abstract] | |||||||||||||||||||||||||||||||||
Current maturities of long-term debt | $ (5.5) | $ (5.5) | $ (1.5) | ||||||||||||||||||||||||||||||
Other short-term debt | 1.6 | 1.6 | 0.9 | ||||||||||||||||||||||||||||||
Total short-term debt | 7.1 | 1.7 | 7.1 | 1.7 | 2.4 | ||||||||||||||||||||||||||||
Asset-Based Credit Facility [Abstract] | |||||||||||||||||||||||||||||||||
Term of credit facility (in years) | 5 | ||||||||||||||||||||||||||||||||
Maximum borrowing capacity | 300.0 | 400.0 | |||||||||||||||||||||||||||||||
Borrowing base | 306.5 | ||||||||||||||||||||||||||||||||
Available borrowing capacity | 275.0 | ||||||||||||||||||||||||||||||||
Letters of credit outstanding | 25.0 | ||||||||||||||||||||||||||||||||
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 | ||||||||||||||||||||||||||||||
Write-off of deferred debt issuance costs | 1.1 | ||||||||||||||||||||||||||||||||
Long-term Debt [Abstract] | |||||||||||||||||||||||||||||||||
Long-term debt, gross | 673.7 | 673.7 | 691.9 | 269.8 | 287.9 | 166.0 | 167.2 | 114.4 | 114.4 | 71.5 | 73.0 | 42.2 | 42.7 | 9.8 | 6.7 | ||||||||||||||||||
Current maturities of long-term debt | (5.5) | (5.5) | (1.5) | ||||||||||||||||||||||||||||||
Long-term debt, net | 668.2 | 785.2 | 668.2 | 785.2 | 690.4 | ||||||||||||||||||||||||||||
Interest rate (in hundredths) | 11.25% | 7.125% | 7.375% | 11.25% | 2.00% | ||||||||||||||||||||||||||||
Interest rate, maximum (in hundredths) | 5.892% | ||||||||||||||||||||||||||||||||
Due date | 2016 | 2027 | 2023 | 2013 | 2021 | 2022 | |||||||||||||||||||||||||||
Discount on long-term debt | 5.0 | 5.9 | 0.6 | 0.6 | 0.3 | 0.3 | 6.9 | 7.3 | |||||||||||||||||||||||||
Extinguishment of Debt [Abstract] | |||||||||||||||||||||||||||||||||
Long-term debt repurchased | 21.7 | 25.0 | 21.7 | 43.7 | 1.5 | 8.0 | 1.5 | 26.7 | 1.2 | 13.0 | 1.2 | 13.0 | 19.0 | 4.0 | 19.0 | 4.0 | |||||||||||||||||
Loss on early extinguishment of debt | $ 4.4 | $ 0.9 | $ 4.4 | $ 5.2 |