XML 15 R35.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

Revenue Recognition - Summary of Percentage on Timing of Revenue Recognition (Details) | 3 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Disaggregation Of Revenue [Line Items] |  |
Total Revenue | 100.00% | 100.00%
Goods and Services Transferred at a Point in Time [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Total Revenue | 90.80% | 88.30%
Goods and Services Transferred Over Time [Member] |  |
Disaggregation Of Revenue [Line Items] |  |
Total Revenue | 9.20% | 11.70%

X
- Definition Revenue from contract with customer, percentage. + References No definition available. + Details
Name: | hzo_RevenueFromContractWithCustomerPercentage
Namespace Prefix: | hzo_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredAtPointInTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredOverTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |