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COVID-19 (Details) - Store |  | 2 Months Ended
--- | --- | ---
May 01, 2020 | Jun. 20, 2020
COVID-19 [Member] |  |
COVID-19 [Abstract] |  |
Number of stores reopened | 103 | 17

X
- Definition Number of stores reopened after remaining closed in an effort to mitigate the spread of COVID-19 and protect team members, customers, and communities. + References No definition available. + Details
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Namespace Prefix: | hvt_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

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

X
- Details
Name: | us-gaap_UnusualOrInfrequentItemAxis=hvt_Covid19Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |