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Revolving Credit Facilities (Detail Textuals) (USD $)
In Millions, unless otherwise specified
 1 Months Ended 0 Months Ended 1 Months Ended 3 Months Ended 6 Months Ended
Mar. 27, 2013
Mar. 14, 2014
Revolving credit facility
Mar. 14, 2014
U.S.
Revolving credit facility
Jun. 28, 2013
U.S.
Revolving credit facility
PNC Bank National Association
Mar. 29, 2013
U.S.
Revolving credit facility
Wells Fargo Bank
Apr. 04, 2014
U.S.
Revolving credit facility
Wells Fargo Bank
Jul. 05, 2014
U.S.
Revolving credit facility
Wells Fargo Bank
Jan. 04, 2014
U.S.
Revolving credit facility
Wells Fargo Bank
Line of Credit Facility [Line Items]                
U.S. revolving credit facility maximum available credit less the uncommitted accordion feature             $ 467.5  
Date of the final maturity of revolving credit facility             Apr. 15, 2016  
Line of credit uncommitted accordion credit facility             75.0  
U.S. revolving credit facility maximum available credit plus the uncommitted accordion feature             542.5  
Additional loan commitment     20.0 25.0        
U.S. revolving credit facility maximum available credit less the uncommitted accordion feature plus the additional loan commitment   20.0 467.5          
Additional available credit utilized           20.0    
Debt issuance fees     0.1 0.1 2.8      
Net proceeds from rights offering 38.6              
Shares issued to stockholders on rights offering 22.9              
Outstanding lines of credit             280.9 207.9
Revolving credit facility excess availability             80.7 44.5
Interest rate on revolving credit facility             3.80% 3.70%
Collateralized letter of credit securing insurance obligations             1.5  
Outstanding letters of credit             3.6 3.6
Covenant description             As of July 5, 2014, our U.S. revolving credit facility, as amended, contains customary negative covenants and restrictions for asset based loans, including a requirement that we maintain a fixed charge coverage ratio of 1.1 to 1.0 in the event our excess availability falls below the greater of $33.2 million during the time the $20.0 million increase is outstanding and $31.8 million at all times thereafter or the amount equal to 12.5% of the lesser of the borrowing base or $467.5 million during the time the $20.0 million increase is outstanding, and $447.5 million at all times thereafter (the "Excess Availability Threshold").  
Revolving credit facility fixed charge coverage ratio requirement             1.1 to 1.0  
Minimum amount of revolving credit facility excess availability threshold             33.2  
Minimum amount of revolving credit facility excess availability threshold at all times thereafter             31.8  
Percentage of revolving credit facility excess availability threshold             12.50%  
Lowest level of fiscal month-end availability revolving credit facility             $ 75.0