v2.4.0.8
Long-Term Debt -Revolving Loan (Details) (USD $)
3 Months Ended 9 Months Ended 3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Revolving Loan [Member]
Sep. 30, 2014
Revolving Loan [Member]
Dec. 31, 2013
Revolving Loan [Member]
Sep. 30, 2014
Letter of Credit [Member]
Sep. 30, 2014
Previous Revolving Credit Facility [Member]
Sep. 30, 2014
Accounts Payable, Inventory Financing [Member]
Dec. 31, 2013
Accounts Payable, Inventory Financing [Member]
Sep. 30, 2014
Accounts Payable, Inventory Financing [Member]
Revolving Loan [Member]
Sep. 30, 2014
Accounts Payable, Inventory Financing [Member]
Previous Revolving Credit Facility [Member]
Sep. 30, 2014
Lower Utilization [Member]
Previous Revolving Credit Facility [Member]
Sep. 30, 2014
Higher Utilization [Member]
Previous Revolving Credit Facility [Member]
Sep. 30, 2014
Minimum [Member]
LIBOR [Member]
Revolving Loan [Member]
Sep. 30, 2014
Minimum [Member]
ABR [Member]
Revolving Loan [Member]
Sep. 30, 2014
Maximum [Member]
LIBOR [Member]
Revolving Loan [Member]
Sep. 30, 2014
Maximum [Member]
ABR [Member]
Revolving Loan [Member]
Sep. 30, 2014
Cap agreement effective January 14, 2015-2017 [Member]
Debt Instrument [Line Items]                                        
Interest Rate Cap, fair value                                       $ 600,000
Variable Interest Rate Margin                               1.50% 0.50% 2.00% 1.00%  
Potential Margin Reduction         0.25% 0.25%                            
Debt, short-term and long-term         0 0 0                          
Undrawn letters of credit               2,200,000                        
Floorplan sub-facility, reserve         292,500,000 292,500,000                            
Amount owed under Revolving loan financing agreement                   292,500,000                    
Revolving Loan inventory financing agreement                   298,800,000 256,100,000                  
Floorplan sub-facility, variation between balance in financials and balance per financial intermediary due to timing differences in reporting                       6,300,000                
Revolving Commitment         1,250,000,000.0 1,250,000,000.0     900,000,000                      
Line Of Credit Facility, Maximum Aggregate Increase         300,000,000 300,000,000     200,000,000                      
Revolving Loan Maturity Acceleration Provision, Days Prior to Maturity         45 days                              
Revolving Loan Maturity Acceleration Provision, Excess Cash Availability Limit, Amount Plus Maturing Debt         150,000,000 150,000,000                            
Borrowing Base         1,408,100,000 1,408,100,000                            
Availability under Revolving Loan         955,300,000 955,300,000                            
Line of Credit Facility, Fee on Unused Portion, Basis Points         25 25               50 37.5          
Line of Credit Facility, Decrease in Applicable Interest Rate Margin         50 50                            
Net loss on extinguishments of long-term debt (45,800,000) (41,300,000) (53,800,000) (55,500,000)   (400,000)                            
Deferred Finance Costs, Net         6,400,000 6,400,000                            
Floorplan sub-facility                         400,000,000              
Percentage reserve for open orders under financing agreement                         15.00%              
Variable Interest Rate, ABR Determination, Basis Point Plus Federal Funds Effective Rate         50 50                            
Minimum Liquidity Condition, Cash Availability         125,000,000 125,000,000                            
Cash Availability, Percentage of Borrowing Base         10.00% 10.00%                            
Minimum Liquidity Condition, Amount         $ 100,000,000 $ 100,000,000                            
Fixed Charge Coverage Ratio         1.00 1.00