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v3.21.1

Long-term debt - Additional Information (Detail) $ in Millions |  | 12 Months Ended |
--- | --- | --- | ---
Jul. 08, 2020 USD ($) | Mar. 27, 2021 USD ($) | Mar. 28, 2020 USD ($)
Line of Credit Facility [Line Items] |  |  |
Outstanding letters of credit |  | $ 0.6 | $ 0.9
Working capital ratio |  | 1.03 |
Investissement Québec [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Debt instrument, term | 6 years |  |
Long-term debt | $ 10.0 | $ 10.0 |
Debt Instrument Interest Rate Stated Percentage Rate | 3.14% | 3.14% |
Repayment of debt term | 60 months | 60 months |
Working capital ratio | 1.01 |  |

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- Definition Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI http://asc.fasb.org/extlink&oid=120520924&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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