XML 36 R38.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Significant Accounting Policies - Estimated Life of Property and Equipment (Detail) | 12 Months Ended
--- | ---
Sep. 30, 2013
Minimum [Member] | Building and Building Improvements [Member] |
Depreciation Amortization Impairment [Line Items] |
Property and equipment useful life | 5 years
Minimum [Member] | Machinery and Equipment [Member] |
Depreciation Amortization Impairment [Line Items] |
Property and equipment useful life | 3 years
Minimum [Member] | Furniture and Fixtures [Member] |
Depreciation Amortization Impairment [Line Items] |
Property and equipment useful life | 5 years
Minimum [Member] | Vehicles [Member] |
Depreciation Amortization Impairment [Line Items] |
Property and equipment useful life | 3 years
Maximum [Member] | Building and Building Improvements [Member] |
Depreciation Amortization Impairment [Line Items] |
Property and equipment useful life | 40 years
Maximum [Member] | Machinery and Equipment [Member] |
Depreciation Amortization Impairment [Line Items] |
Property and equipment useful life | 10 years
Maximum [Member] | Furniture and Fixtures [Member] |
Depreciation Amortization Impairment [Line Items] |
Property and equipment useful life | 10 years
Maximum [Member] | Vehicles [Member] |
Depreciation Amortization Impairment [Line Items] |
Property and equipment useful life | 5 years

X
- Details
Name: | hzo_DepreciationAmortizationImpairmentLineItems
Namespace Prefix: | hzo_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment. + References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration