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Financial Services Arrangements Additional Information (Detail) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Sep. 30, 2014
Investments in and Advances to Affiliates [Line Items]      
Investment in finance affiliate $ 89,107,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures $ 69,217,000us-gaap_InvestmentsInAffiliatesSubsidiariesAssociatesAndJointVentures  
Net amount financed for dealers 1,141,068,000us-gaap_PrincipalAmountOutstandingOfLoansHeldInPortfolio    
Trade receivables, net 204,876,000us-gaap_AccountsReceivableNetCurrent 186,213,000us-gaap_AccountsReceivableNetCurrent  
Aggregate repurchase obligation, amount 120,815,000us-gaap_TransfersOfFinancialAssetsAccountedForAsSaleInitialFairValueOfLiabilitiesIncurred    
Maximum      
Investments in and Advances to Affiliates [Line Items]      
Aggregate repurchase obligation 15.00%pii_TransfersOfFinancialAssetsAccountedForAsSaleRepurchaseCommitmentPercentOfOutstandingMonthEndBalances
/ us-gaap_RangeAxis
= us-gaap_MaximumMember
   
Polaris Acceptance      
Investments in and Advances to Affiliates [Line Items]      
Equity method investment ownership percentage 50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= pii_PolarisAcceptanceMember
  50.00%us-gaap_EquityMethodInvestmentOwnershipPercentage
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= pii_PolarisAcceptanceMember
Trade receivables, net 337,088,000us-gaap_AccountsReceivableNetCurrent
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= pii_PolarisAcceptanceMember
   
Securitization Facility      
Investments in and Advances to Affiliates [Line Items]      
Outstanding balance of receivables $ 803,980,000us-gaap_AccountsReceivableFromSecuritization
/ us-gaap_InvestmentsInAndAdvancesToAffiliatesCategorizationAxis
= pii_SecuritizationFacilityMember