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CAPITAL STOCK (Schedule of Assumptions Used to Estimate Fair Value) (Details) - $ / shares
12 Months Ended
Mar. 28, 2020
Mar. 30, 2019
Mar. 31, 2018
Employee Stock Purchase Plan      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected stock price volatility 34.70% 30.00% 22.60%
Expected term 6 months 6 months 6 months
Risk-free interest rate 2.00% 2.30% 1.20%
Dividend Yield 0.00% 0.00% 0.00%
Stock Options      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected stock price volatility 28.20% 26.10% 24.20%
Expected term 4 years 10 months 24 days 4 years 10 months 24 days 4 years 9 months 18 days
Risk-free interest rate 2.50% 2.80% 1.70%
Dividend Yield 0.00% 0.00% 0.00%
Fair value per option (in dollars per share) $ 28.25 $ 26.67 $ 10.25
Restricted Stock Units (RSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Weighted Average Grant Date Fair Value (in dollars per share), Granted 102.32 94.55 41.87
Weighted Average Grant Date Fair Value (in dollars per share), Vested $ 54.58 $ 40.04 $ 33.03
Performance Share Units (PSUs)      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected stock price volatility 28.64% 27.07% 26.11%
Peer group stock price volatility 29.77% 34.98% 34.13%
Correlation of returns 50.30% 47.57% 49.51%
Weighted Average Grant Date Fair Value (in dollars per share), Granted $ 146.93 $ 115.64 $ 46.49
Weighted Average Grant Date Fair Value (in dollars per share), Vested $ 34.78 $ 29.20 $ 0