Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Summary of Reportable Operating Segment (Details)

v3.10.0.1
Segment Information - Summary of Reportable Operating Segment (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Revenues:        
Total consolidated revenues $ 2,505,749 $ 2,405,746 $ 4,906,523 $ 4,693,568
Segment income (loss):        
Total segment income (loss) 50,647 42,171 70,835 78,620
Interest expense, other, net (13,375) (12,764) (26,831) (26,172)
Other income (expense), net 17 7 106 (14,495)
Income (loss) from continuing operations before taxes 25,344 20,270 21,488 20,422
Asset impairment charges 10,317 2,605 13,960 3,115
Franchised Dealerships Segment        
Revenues:        
Total consolidated revenues 2,325,583 2,356,692 4,594,852 4,602,717
Pre-Owned Stores Segment        
Revenues:        
Total consolidated revenues 180,166 49,054 311,671 90,851
Operating segments        
Segment income (loss):        
Total segment income (loss) 38,702 33,027 48,213 61,089
Operating segments | Franchised Dealerships Segment        
Segment income (loss):        
Total segment income (loss) 66,049 40,598 89,885 74,067
Operating segments | Franchised Dealerships Segment | Income (loss) from continuing operations before taxes        
Segment income (loss):        
Gain on disposal 38,000   39,200  
Excluded lease exit benefit 2,600 300 2,200 300
Excluded storm-related physical damage and legal costs 3,100 5,600 4,600 6,900
Asset impairment charges 10,300   14,000  
Operating segments | Pre-Owned Stores Segment        
Segment income (loss):        
Total segment income (loss) (27,347) (7,571) (41,672) (12,978)
Operating segments | Pre-Owned Stores Segment | Income (loss) from continuing operations before taxes        
Segment income (loss):        
Excluded lease exit benefit   700   700
Excluded non-recurring compensation-related charges 23,300   32,500  
Reconciling items        
Segment income (loss):        
Interest expense, other, net (13,375) (12,764) (26,831) (26,172)
Other income (expense), net $ 17 $ 7 $ 106 $ (14,495)