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Goodwill and Intangible Assets (Expected Amortization Expense) (Details) (USD $)
0 Months Ended 12 Months Ended
Jan. 02, 2014
Jan. 02, 2013
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Goodwill and Intangible Assets Disclosure [Abstract]          
Asset impairment charges $ 0 $ 0      
Amortization of intangible assets     14,800,000 14,800,000 16,400,000
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]          
2015     9,617,000    
2016     8,643,000    
2017     7,696,000    
2018     2,523,000    
2019     1,577,000    
Thereafter     631,000    
Finite-Lived Intangible Assets, Net Carrying Value     30,687,000 46,020,000  
Customer relationships
         
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]          
Finite-Lived Intangible Assets, Net Carrying Value     $ 30,687,000 $ 46,020,000  
Minimum
         
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Useful Life     7 years    
Minimum | Customer relationships
         
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Useful Life     5 years    
Maximum
         
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Useful Life     9 years    
Maximum | Customer relationships
         
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Useful Life     9 years    
Weighted Average | Customer relationships
         
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Useful Life     4 years 7 months