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Other Long-term Liabilities, Net (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended 3 Months Ended
Mar. 30, 2014
Mar. 31, 2013
Mar. 30, 2014
Other long-term liabilities, net [Member]
Dec. 31, 2013
Other long-term liabilities, net [Member]
Mar. 30, 2014
General and administrative expense [Member]
Mar. 31, 2013
General and administrative expense [Member]
Mar. 30, 2014
Executive officer [Member]
Accrued Liabilities and Other Liabilities, Noncurrent [Line Items]              
Split dollar insurance death benefit             $ 5.0
Number of executive officers with split-dollar life insurance policies 1            
Payments to terminate split-dollar life insurance policies 2.0 2.2          
Net gain on termination of split-dollar life insurance policies         1.9 2.2  
Split dollar insurance liability, noncurrent     $ 1.1 $ 5.0