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RESTRUCTURING (Narrative) (Details) (USD $)
12 Months Ended 3 Months Ended
Mar. 30, 2013
Mar. 31, 2012
Apr. 02, 2011
Mar. 30, 2013
Asset Write Down [Member]
Mar. 31, 2012
Stock Compensation Expense [Member]
Mar. 31, 2012
Global Med Technologies, Inc. [Member]
Integration Costs [Member]
Mar. 30, 2013
Arryx Related Assets [Member]
Asset Write Down [Member]
Restructuring Cost and Reserve [Line Items]              
Restructuring charges, net impairment charges $ 6,600,000            
Restructuring charges incurred 10,892,000 5,858,000 4,484,000   1,700,000 2,100,000 4,247,000
Asset write down $ 4,247,000 $ 0 $ 0 $ 4,247,000