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Retirement Plans - Additional Information (Detail) - Defined Contribution Savings Plan [Member] - USD ($) $ in Millions | 12 Months Ended
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Mar. 30, 2019 | Mar. 31, 2018 | Apr. 01, 2017
U.S [Member] |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Minimum contribution by employees participating to plan | 1.00% |  |
Maximum contribution by employees participating to plan | 25.00% |  |
Expenses recognized under contribution plan | $ 0.6 |  |
Employer matching contribution to plan | 50.00% | 0.00% | 0.00%
Employer matching contribution, first pay | 6.00% |  |
Canada [Member] |  |  |
Defined Contribution Plan Disclosure [Line Items] |  |  |
Expenses recognized under contribution plan | $ 0.6 | $ 0.6 | $ 0.5

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- Definition Defined contribution plan minimum annual contributions per employee percent. + References No definition available. + Details
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Period Type: | duration

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- Definition Amount of cost for defined contribution plan. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 715 -SubTopic 70 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=49170846&loc=d3e28014-114942 + Details
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- Definition 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. + References No definition available. + Details
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- Definition Percentage of employees' gross pay for which the employer contributes a matching contribution to a defined contribution plan. + References No definition available. + Details
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- Definition Percentage employer matches of the employee's percentage contribution matched. + References No definition available. + Details
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- Definition Maximum percentage of employee gross pay the employee may contribute to a defined contribution plan. + References No definition available. + Details
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- Details
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- Details
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- Details
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