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Debt and Finance Lease Obligations Changes in Accretable Yield on Securitized Financings (Details) - USD ($) $ in Thousands | 12 Months Ended
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Mar. 28, 2020 | Mar. 30, 2019
Debt Disclosure [Abstract] |  |
Balance at beginning of the period | $ 491 | $ 3,515
Additions |  | 0
Accretion | 577 | 2,830
Adjustment to cash flows | 86 | (194)
Balance at the end of the period | $ 0 | $ 491

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- Definition Acquired securitized financings accretable yield. + References No definition available. + Details
Name: | cvco_AcquiredSecuritizedFinancingsAccretableYield
Namespace Prefix: | cvco_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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- Definition Acquired securitized financings accretable yield accretion. + References No definition available. + Details
Name: | cvco_AcquiredSecuritizedFinancingsAccretableYieldAccretion
Namespace Prefix: | cvco_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- Definition Acquired securitized financings accretable yield additions. + References No definition available. + Details
Name: | cvco_AcquiredSecuritizedFinancingsAccretableYieldAdditions
Namespace Prefix: | cvco_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Definition Acquired Securitized Financings, Accretable Yield, Adjustment to Cash Flows + References No definition available. + Details
Name: | cvco_AcquiredSecuritizedFinancingsAccretableYieldAdjustmentToCashFlows
Namespace Prefix: | cvco_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration