Significant Accounting Policies Additional Information (Details) - Transamerican Auto Parts - Vehicles And Boats	3 Months Ended
Mar. 31, 2021
Minimum
Product Warranty Liability [Line Items]
Period of warranties provided by Polaris	6 months
Maximum
Product Warranty Liability [Line Items]
Period of warranties provided by Polaris	10 years

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.

No definition available.

Name:	us-gaap_ProductWarrantyLiabilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration