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Long-Term Debt and Credit Arrangements (Revolving Credit Facility) (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended 9 Months Ended 9 Months Ended
Sep. 28, 2013
Revolving Credit Facility [Member]
Rate
Apr. 01, 2013
Revolving Credit Facility [Member]
Sep. 28, 2013
Amended Revolving Credit Facility [Member]
Jul. 30, 2013
Amended Revolving Credit Facility [Member]
Sep. 28, 2013
Minimum [Member]
Revolving Credit Facility [Member]
Sep. 28, 2013
Alternative [Member]
Minimum [Member]
Libor [Member]
Revolving Credit Facility [Member]
Rate
Sep. 28, 2013
Alternative [Member]
Midpoint [Member]
Libor [Member]
Revolving Credit Facility [Member]
Rate
Sep. 28, 2013
Alternative [Member]
Maximum [Member]
Libor [Member]
Revolving Credit Facility [Member]
Rate
Sep. 28, 2013
Alternative B [Member]
Federal Funds [Member]
Revolving Credit Facility [Member]
Rate
Sep. 28, 2013
Alternative B [Member]
Daily Libor [Member]
Revolving Credit Facility [Member]
Rate
Sep. 28, 2013
Alternative B [Member]
Minimum [Member]
Revolving Credit Facility [Member]
Rate
Sep. 28, 2013
Alternative B [Member]
Midpoint [Member]
Revolving Credit Facility [Member]
Rate
Sep. 28, 2013
Alternative B [Member]
Maximum [Member]
Revolving Credit Facility [Member]
Rate
Line of Credit Facility [Line Items]                          
Maximum Borrowing Capacity   $ 110,000   $ 130,000                  
Basis Spread on Variable Rate           1.50% 1.75% 2.00% 0.50% 1.00% 0.50% 0.75% 1.00%
Commitment Fee Percentage 0.375%                        
Fixed Charge Coverage Ratio         1.1                
Minimum Borrowing Capacity for No Financial Covenants 12,100   14,440                    
Line of Credit, Additional Borrowing Capacity       20,000                  
Remaining Borrowing Capacity $ 26,374