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Condensed Consolidating Financial Information (Details) - USD ($) $ in Millions | Sep. 30, 2015 | Dec. 31, 2014 | Nov. 30, 2014 | Sep. 30, 2014 | Dec. 31, 2013 | Aug. 31, 2012
--- | --- | --- | --- | --- | --- | ---
Condensed consolidating balance sheet |  |  |  |  |  |
Cash and cash equivalents | $ 49.7 | $ 36.3 |  | $ 150.5 | $ 50.3 |
Accounts receivable, net | 775.5 | 707.1 |  |  |  |
Inventories | 3,188.4 | 2,836.4 |  |  |  |
Other current assets | 109.0 | 124.8 |  |  |  |
Assets held for sale | 15.3 | 156.1 |  |  |  |
Total current assets | 4,137.9 | 3,860.7 |  |  |  |
Property and equipment, net | 1,476.9 | 1,331.6 |  |  |  |
Intangible assets | 1,690.4 | 1,656.5 |  |  |  |
Equity method investments | 340.1 | 352.8 |  |  |  |
Other long-term assets | 29.6 | 26.6 |  |  |  |
Total assets | 7,674.9 | 7,228.2 |  |  |  |
Floor plan notes payable | 2,096.0 | 1,812.6 |  |  |  |
Floor plan notes payable - non-trade | 1,072.6 | 933.8 |  |  |  |
Accounts payable | 482.4 | 422.5 |  |  |  |
Accrued expenses | 358.3 | 316.0 |  |  |  |
Current portion of long-term debt | 29.7 | 37.2 |  |  |  |
Liabilities held for sale | 8.3 | 108.2 |  |  |  |
Total current liabilities | 4,047.3 | 3,630.3 |  |  |  |
Long-term debt | 1,155.2 | 1,316.0 |  |  |  |
Deferred tax liabilities | 395.6 | 409.9 |  |  |  |
Other long-term liabilities | 255.7 | 190.8 |  |  |  |
Total liabilities | 5,853.8 | 5,547.0 |  |  |  |
Total equity | 1,821.1 | 1,681.2 |  |  |  |
Total liabilities and equity | $ 7,674.9 | $ 7,228.2 |  |  |  |
5.75% Senior Subordinated Notes Due 2022 |  |  |  |  |  |
Condensed consolidating balance sheet |  |  |  |  |  |
Interest rate (as a percent) | 5.75% | 5.75% |  |  |  | 5.75%
Domestic Subsidiaries ownership guaranteeing obligations (as a percent) | 100.00% |  |  |  |  |
5.375% Senior Subordinated Notes Due 2024 |  |  |  |  |  |
Condensed consolidating balance sheet |  |  |  |  |  |
Interest rate (as a percent) | 5.375% | 5.375% | 5.375% |  |  |
Domestic Subsidiaries ownership guaranteeing obligations (as a percent) | 100.00% |  |  |  |  |
Eliminations |  |  |  |  |  |
Condensed consolidating balance sheet |  |  |  |  |  |
Accounts receivable, net | $ (428.1) | $ (409.6) |  |  |  |
Total current assets | (428.1) | (409.6) |  |  |  |
Other long-term assets | (2,155.9) | (1,990.8) |  |  |  |
Total assets | (2,584.0) | (2,400.4) |  |  |  |
Accrued expenses | (428.1) | (409.6) |  |  |  |
Total current liabilities | (428.1) | (409.6) |  |  |  |
Long-term debt | (262.0) | (247.0) |  |  |  |
Total liabilities | (690.1) | (656.6) |  |  |  |
Total equity | (1,893.9) | (1,743.8) |  |  |  |
Total liabilities and equity | (2,584.0) | (2,400.4) |  |  |  |
Reportable legal entities | Penske Automotive Group |  |  |  |  |  |
Condensed consolidating balance sheet |  |  |  |  |  |
Accounts receivable, net | 428.1 | 409.6 |  |  |  |
Other current assets | 4.7 | 4.5 |  |  |  |
Total current assets | 432.8 | 414.1 |  |  |  |
Property and equipment, net | 4.1 | 4.3 |  |  |  |
Equity method investments | 298.9 | 285.5 |  |  |  |
Other long-term assets | 2,170.9 | 2,005.0 |  |  |  |
Total assets | 2,906.7 | 2,708.9 |  |  |  |
Floor plan notes payable - non-trade | 153.6 | 86.8 |  |  |  |
Accounts payable | 3.1 | 2.9 |  |  |  |
Accrued expenses | 0.9 |  |  |  |  |
Total current liabilities | 157.6 | 89.7 |  |  |  |
Long-term debt | 928.0 | 938.0 |  |  |  |
Total liabilities | 1,085.6 | 1,027.7 |  |  |  |
Total equity | 1,821.1 | 1,681.2 |  |  |  |
Total liabilities and equity | 2,906.7 | 2,708.9 |  |  |  |
Reportable legal entities | Guarantor Subsidiaries |  |  |  |  |  |
Condensed consolidating balance sheet |  |  |  |  |  |
Cash and cash equivalents |  |  |  |  | 13.0 |
Accounts receivable, net | 307.0 | 392.6 |  |  |  |
Inventories | 1,526.0 | 1,481.5 |  |  |  |
Other current assets | 34.2 | 58.3 |  |  |  |
Assets held for sale | 9.2 | 150.9 |  |  |  |
Total current assets | 1,876.4 | 2,083.3 |  |  |  |
Property and equipment, net | 796.3 | 754.6 |  |  |  |
Intangible assets | 833.9 | 817.9 |  |  |  |
Other long-term assets | 1.5 | 4.4 |  |  |  |
Total assets | 3,508.1 | 3,660.2 |  |  |  |
Floor plan notes payable | 1,186.7 | 1,102.0 |  |  |  |
Floor plan notes payable - non-trade | 268.0 | 398.1 |  |  |  |
Accounts payable | 131.1 | 208.3 |  |  |  |
Accrued expenses | 157.3 | 123.3 |  |  |  |
Current portion of long-term debt | 6.9 | 4.6 |  |  |  |
Liabilities held for sale | 4.6 | 105.9 |  |  |  |
Total current liabilities | 1,754.6 | 1,942.2 |  |  |  |
Long-term debt | 110.4 | 116.1 |  |  |  |
Deferred tax liabilities | 371.8 | 385.6 |  |  |  |
Other long-term liabilities | 67.2 | 66.9 |  |  |  |
Total liabilities | 2,304.0 | 2,510.8 |  |  |  |
Total equity | 1,204.1 | 1,149.4 |  |  |  |
Total liabilities and equity | 3,508.1 | 3,660.2 |  |  |  |
Reportable legal entities | Non-Guarantor Subsidiaries |  |  |  |  |  |
Condensed consolidating balance sheet |  |  |  |  |  |
Cash and cash equivalents | 49.7 | 36.3 |  | $ 150.5 | $ 37.3 |
Accounts receivable, net | 468.5 | 314.5 |  |  |  |
Inventories | 1,662.4 | 1,354.9 |  |  |  |
Other current assets | 70.1 | 62.0 |  |  |  |
Assets held for sale | 6.1 | 5.2 |  |  |  |
Total current assets | 2,256.8 | 1,772.9 |  |  |  |
Property and equipment, net | 676.5 | 572.7 |  |  |  |
Intangible assets | 856.5 | 838.6 |  |  |  |
Equity method investments | 41.2 | 67.3 |  |  |  |
Other long-term assets | 13.1 | 8.0 |  |  |  |
Total assets | 3,844.1 | 3,259.5 |  |  |  |
Floor plan notes payable | 909.3 | 710.6 |  |  |  |
Floor plan notes payable - non-trade | 651.0 | 448.9 |  |  |  |
Accounts payable | 348.2 | 211.3 |  |  |  |
Accrued expenses | 628.2 | 602.3 |  |  |  |
Current portion of long-term debt | 22.8 | 32.6 |  |  |  |
Liabilities held for sale | 3.7 | 2.3 |  |  |  |
Total current liabilities | 2,563.2 | 2,008.0 |  |  |  |
Long-term debt | 378.8 | 508.9 |  |  |  |
Deferred tax liabilities | 23.8 | 24.3 |  |  |  |
Other long-term liabilities | 188.5 | 123.9 |  |  |  |
Total liabilities | 3,154.3 | 2,665.1 |  |  |  |
Total equity | 689.8 | 594.4 |  |  |  |
Total liabilities and equity | $ 3,844.1 | $ 3,259.5 |  |  |  |

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