v2.4.0.6
Polaris' Foreign Operations (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Segment Reporting Information [Line Items]                      
Sales $ 900,647 $ 879,939 $ 755,446 $ 673,750 $ 781,969 $ 729,861 $ 607,921 $ 537,198 $ 3,209,782 $ 2,656,949 $ 1,991,139
Identifiable assets 1,486,492       1,228,024       1,486,492 1,228,024  
Canadian subsidiary
                     
Segment Reporting Information [Line Items]                      
Sales                 438,208 368,487 279,309
Identifiable assets 18,257       18,008       18,257 18,008 42,936
Other foreign countries
                     
Segment Reporting Information [Line Items]                      
Sales                 460,631 424,363 305,864
Identifiable assets $ 255,313       $ 224,742       $ 255,313 $ 224,742 $ 145,528