Quarterly report pursuant to Section 13 or 15(d)

Debt (Details)

v2.4.0.6
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
Jun. 30, 2012
Jul. 02, 2011
Jun. 30, 2012
Jul. 02, 2011
Dec. 31, 2011
Jun. 30, 2012
Senior Notes Due 2013 [Member]
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]
Jul. 02, 2011
Notes Due 2027 [Member]
Jun. 30, 2012
Notes Due 2027 [Member]
Jul. 02, 2011
Notes Due 2027 [Member]
Jun. 30, 2012
Senior Notes Due 2016 [Member]
Jul. 02, 2011
Senior Notes Due 2016 [Member]
Jun. 30, 2012
Senior Notes Due 2016 [Member]
Jul. 02, 2011
Senior Notes Due 2016 [Member]
Jun. 30, 2012
Secured Asset-Based Facility [Member]
years
Apr. 02, 2011
Terminated Secured Asset-Based Facility [Member]
Jun. 30, 2012
Senior Notes Due 2016 [Member]
Dec. 31, 2011
Senior Notes Due 2016 [Member]
Jun. 30, 2012
Notes Due 2027 [Member]
Dec. 31, 2011
Notes Due 2027 [Member]
Jun. 30, 2012
Debentures Due 2023 [Member]
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]
Dec. 31, 2011
Loan With Fond Du Lac County Economic Development Corporation Due 2021 [Member]
Jun. 30, 2012
Notes Payable Through 2022 [Member]
Dec. 31, 2011
Notes Payable Through 2022 [Member]
Jun. 30, 2012
Minimum [Member]
Secured Asset-Based Facility [Member]
Jun. 30, 2012
Maximum [Member]
Secured Asset-Based Facility [Member]
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