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Inventories - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Sep. 24, 2021 | Sep. 25, 2020 | Sep. 24, 2021 | Sep. 25, 2020
Inventory Disclosure [Abstract] |  |  |  |
Recorded inventory provisions | $ 1,852 | $ 490 | $ 5,041 | $ 2,073
Disposal Group, Not Discontinued Operations | Voxtel Product Line |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |
Recorded inventory provisions | $ 271 |  | $ 3,106 |

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- Definition Amount of loss from reductions in inventory due to subsequent measurement adjustments, including, but not limited to, physical deterioration, obsolescence, or changes in price levels. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=116847112&loc=d3e4542-108314 + Details
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