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Summary of Significant Accounting Policies (Insurance) (Details) (USD $) | Mar. 28, 2015 | Mar. 29, 2014
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Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Insurance loss reserves | $ 1,774,000 us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense | $ 986,000 us-gaap_LiabilityForClaimsAndClaimsAdjustmentExpense
Balance of incurred but not reported losses | 553,000 us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseIncurredButNotReportedIBNRClaimsAmount |
Claim threshold for stop loss insurance, per occurrence | $ 250,000 cvco_LossContingencyClaimsStopLossInsuranceClaimThresholdPerOccurrence |

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- Definition Loss Contingency, Claims, Stop Loss Insurance, Claim Threshold Per Occurrence + References No definition available. + Details
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- Definition The amount needed to reflect the estimated ultimate cost of settling claims relating to insured events that have occurred on or before the balance sheet date, whether or not reported to the insurer at that date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a),(b),(c) -URI http://asc.fasb.org/extlink&oid=6482485&loc=d3e14764-158437 + Details
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- Definition Estimated costs as of the balance sheet date of settling insured claims and costs incurred in the claims settlement process for claims that have not yet been submitted to the insurance company for reimbursement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 5 -Section W Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.W) -URI http://asc.fasb.org/extlink&oid=27015833&loc=d3e570705-122907 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 40 -Section 50 -Paragraph 3 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=6482485&loc=d3e14764-158437 + Details
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