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Interim Financial Statements (Details) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2012 item | Sep. 30, 2011 | Sep. 30, 2012 item | Sep. 30, 2011 item
Interim Financial Statements |  |  |  |
Number of owned and operated franchises in US | 169 |  | 169 |
Number of owned and operated franchises outside US | 173 |  | 173 |
Total number of owned and operated franchises | 342 |  | 342 |
Number of awarded franchises |  |  | 7 |
Number of brands represented by franchises awarded |  |  | 7 |
Number of disposed franchises |  |  | 7 |
Number of brands represented by franchises disposed |  |  | 7 |
Business Acquisition |  |  |  |
Number of acquired franchises |  |  | 21 | 3
Combined financial information regarding entities accounted for as discontinued operations |  |  |  |
Revenues | $ 42,002 | $ 114,129 | $ 141,031 | $ 388,871
Pre-tax income (loss) | (393) | (1,411) | (12,581) | (6,207)
Gain on disposal | $ 285 | $ 250 | $ 10,445 | $ 2,016
Penske Truck Leasing Co., L.P. |  |  |  |
Interim Financial Statements |  |  |  |
Limited partnership interest in Penske Truck Leasing Co (as a percent) |  |  | 9.00% |
Agnew Group |  |  |  |
Business Acquisition |  |  |  |
Number of acquired franchises |  |  | 14 |
Number of other acquired franchises |  |  | 7 |

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