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RETIREMENT PLANS (Narrative) (Details) (USD $)
3 Months Ended 12 Months Ended
Mar. 30, 2013
Mar. 30, 2013
Mar. 31, 2012
Apr. 02, 2011
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Company contributions   $ 2,381,000 $ 2,156,000  
Net periodic benefit costs   3,215,000 2,953,000 846,000
Benefit obligation 30,126,000 30,126,000 27,150,000 22,707,000
Accumulated benefit obligation 22,200,000 22,200,000 22,500,000  
Amount expected to be amortized from accumulated other comprehensive loss in next fiscal year 600,000      
Deferred taxes recognized 100,000 100,000    
Savings Plus Plan [Member]
       
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Company contributions   4,900,000 4,000,000 3,300,000
Defined Contribution Plans [Member]
       
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Company contributions   2,400,000 800,000 1,800,000
Benefit Plan Funded Through Assets of the Company [Member]
       
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Benefit obligation 5,400,000 5,400,000 4,900,000  
Switzerland [Member]
       
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Net periodic benefit costs     1,500,000  
Switzerland [Member] | Defined Contribution Plans [Member]
       
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]        
Company contributions       $ 1,500,000