|
Inventory Financing Agreements (Details) (USD $)
In Millions, unless otherwise specified |
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Inventory Financing Agreements [Line Items] | ||
| Accounts Payable Inventory Financing | $ 332.1 | $ 256.6 |
| Accounts Payable, Inventory Financing [Member] | ||
| Inventory Financing Agreements [Line Items] | ||
| Revolving Loan financing agreement | 330.1 | 256.1 |
| Other inventory financing agreements | 2.0 | 0.5 |
| Accounts Payable Inventory Financing | 332.1 | 256.6 |
| Previous Revolving Credit Facility [Member] | Accounts Payable, Inventory Financing [Member] | ||
| Inventory Financing Agreements [Line Items] | ||
| Floorplan sub-facility | $ 400.0 |