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

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