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Revenues - Other Disclosures (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Dec. 31, 2019
Revenues |  |  |  |  |
Total revenues | $ 3,651.1 | $ 5,755.8 | $ 8,660.2 | $ 11,320.2 |
Commercial Vehicle Distribution and Other |  |  |  |  |
Revenues |  |  |  |  |
Total revenues | 98.4 | 132.7 | $ 199.5 | 273.6 |
Vehicle Sales | Retail Automotive and Retail Commercial Truck Dealership |  |  |  |  |
Revenues |  |  |  |  |
Payment period |  |  | 30 days |  |
Service and parts | Retail Automotive and Retail Commercial Truck Dealership |  |  |  |  |
Revenues |  |  |  |  |
Payment period |  |  | 30 days |  |
Finance and insurance, net | Retail Automotive and Retail Commercial Truck Dealership |  |  |  |  |
Revenues |  |  |  |  |
Payment period |  |  | 30 days |  |
Aggregate reserves relating to chargeback activity | 27.4 |  | $ 27.4 |  | $ 26.6
Penske Australia | Commercial Vehicle Distribution and Other |  |  |  |  |
Revenues |  |  |  |  |
Payment period |  |  | 30 days |  |
Penske Australia | Service and parts | Commercial Vehicle Distribution and Other |  |  |  |  |
Revenues |  |  |  |  |
Total revenues | $ 51.0 | $ 69.0 | $ 100.9 | $ 134.4 |

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