v3.26.3
Financial Services Arrangements - Additional Information (Detail) - USD ($)
$ in Millions
Sep. 30, 2026
Dec. 31, 2025
Schedule of Investments [Line Items]    
Investment in affiliates $ 90.9 $ 131.5
Net amount financed for dealers 1,899.6  
Trade receivables, net 276.8 $ 237.5
Polaris Acceptance    
Schedule of Investments [Line Items]    
Other Receivables $ 28.9  
Polaris Acceptance    
Schedule of Investments [Line Items]    
Equity method investment ownership percentage 50.00%  
Polaris Acceptance    
Schedule of Investments [Line Items]    
Aggregate repurchase obligation, amount $ 89.5  
Other    
Schedule of Investments [Line Items]    
Aggregate repurchase obligation, amount $ 48.5  
Polaris Acceptance | Maximum    
Schedule of Investments [Line Items]    
Aggregate repurchase obligation, percentage 5.00%  
Huntington Bancshares Incorporated | Maximum    
Schedule of Investments [Line Items]    
Aggregate repurchase obligation, percentage 100.00%