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CAPITAL STOCK (Narrative) (Details) $ / shares in Units, $ in Millions | 12 Months Ended
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Mar. 31, 2018 USD ($) member period $ / shares shares | Apr. 01, 2017 USD ($) $ / shares shares | Apr. 02, 2016 USD ($) $ / shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum number of shares available for grant (in shares) | 4,534,161 |  |
Employee Stock Purchase Plan [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum number of shares available for award (in shares) | 3,200,000 |  |
Number of purchase periods (in purchase periods) | period | 2 |  |
Percentage of purchase price for shares of common stock at fair market value (as a percent) | 85.00% |  |
Weighted average grant date fair value of the six-month option inherent in the Purchase Plan (in dollars per share) | $ / shares | $ 9.66 | $ 7.79 | $ 7.80
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | 6 months | 6 months | 6 months
Employee Stock Purchase Plan [Member] | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of shares purchased through payroll deductions (as a percent) | 2.00% |  |
Employee Stock Purchase Plan [Member] | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Percentage of shares purchased through payroll deductions (as a percent) | 15.00% |  |
Stock Options [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Options outstanding (in shares) | 1,197,438 | 2,038,795 |
Award expiration period | 7 years |  |
Total intrinsic value of options exercised | $ | $ 15.4 | $ 8.3 | $ 4.5
Total unrecognized compensation cost related to non vested awards | $ | $ 5.4 |  |
Total unrecognized compensation cost related to non vested stock options, weighted average period of recognition (in years) | 2 years 8 months 16 days |  |
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term | 4 years 9 months 18 days | 4 years 10 months 24 days | 4 years 10 months 24 days
Stock Options [Member] | Employees [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 4 years |  |
Stock Options [Member] | Non-employee director [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 1 year |  |
Restricted Stock Units (RSUs) [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Equity instruments other than options outstanding (in shares) | 417,714 | 341,641 |
Total unrecognized compensation cost related to non vested awards | $ | $ 12.2 |  |
Total unrecognized compensation cost related to non vested stock options, weighted average period of recognition (in years) | 2 years 6 months |  |
Weighted Average Grant Date Fair Value (in dollars per share), Granted | $ / shares | $ 41.87 | $ 32.61 | $ 33.19
Restricted Stock Units (RSUs) [Member] | Employees [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 4 years |  |
Restricted Stock Units (RSUs) [Member] | Non-employee director [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Award vesting period | 1 year |  |
Performance Share Units (PSUs) [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum number of shares available for award (in shares) | 751,789,000 |  |
Equity instruments other than options outstanding (in shares) | 388,107 | 284,625 |
Total unrecognized compensation cost related to non vested awards | $ | $ 9.7 |  |
Total unrecognized compensation cost related to non vested stock options, weighted average period of recognition (in years) | 1 year 10 months 24 days |  |
Award performance period | 3 years |  |
Performance shares target, percentage | 100.00% |  |
Weighted Average Grant Date Fair Value (in dollars per share), Granted | $ / shares | $ 46.49 | $ 34.07 | $ 29.20
Performance Share Units (PSUs) [Member] | Minimum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Performance shares target, percentage | 0.00% |  |
Performance Share Units (PSUs) [Member] | Maximum |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Performance shares target, percentage | 200.00% |  |
Incentive Compensation Plan 2005 [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Number of members on board of directors (in board members) | member | 5 |  |
Maximum number of shares available for award (in shares) | 19,824,920 |  |
Number of equity instruments other than options counted against maximum number of award shares for every share granted (in shares) | 3.02 |  |
Incentive Compensation Plan 2005 [Member] | Stock Options [Member] |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |
Maximum number of shares available for award (in shares) | 500,000 |  |
Number of options counted against maximum number of award shares for every share option issued (in shares) | 1 |  |

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