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GENERAL (Property and Equipment, Estimated Useful Lives) (Details)
12 Months Ended
Mar. 28, 2020
Machinery, Equipment and Software [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property, Plant, and Equipment Useful Lives 2 years
Machinery, Equipment and Software [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property, Plant, and Equipment Useful Lives 15 years
Rental Equipment [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property, Plant, and Equipment Useful Lives 5 years
Rental Equipment [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property, Plant, and Equipment Useful Lives 8 years
Furniture and Fixtures [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property, Plant, and Equipment Useful Lives 3 years
Furniture and Fixtures [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property, Plant, and Equipment Useful Lives 10 years
Leasehold Improvements [Member] | Minimum [Member]  
Property, Plant and Equipment [Line Items]  
Property, Plant, and Equipment Useful Lives 2 years
Leasehold Improvements [Member] | Maximum [Member]  
Property, Plant and Equipment [Line Items]  
Property, Plant, and Equipment Useful Lives 10 years