Number of Members on Board of Directors

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Number of Purchase Periods

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Number of Equity Instruments Other than Options Counted Against Maximum Number of Award Shares for Every Share Granted

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Number of Options Counted Against Maximum Number of Award Shares

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Percentage of Purchase Price for Shares of Common Stock at Fair Market Value

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Percentage of Shares Purchased Through Payroll Deductions

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Share-based Compensation Arrangement by Share-based Payment Award, Award Performance Period

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Share-based Compensation Arrangement by Share-based Payment Award, Performance Target

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Weighted Average Grant Date Fair Value of Six-Month Option Inherent in Purchase Plan

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Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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The maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Expected term of share-based compensation awards, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (f)(2)(i)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SAB Topic 14.D.2)
-URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809

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CAPITAL STOCK (Narrative) (Details) $ / shares in Units, $ in Millions	12 Months Ended
	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