Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Summary of Reportable Operating Segment (Detail)

v3.4.0.3
Segment Information - Summary of Reportable Operating Segment (Detail) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Segment Reporting Information [Line Items]    
Total consolidated revenues $ 2,234,626 $ 2,235,515
Total segment income (loss) 35,869 36,718
Interest expense, other, net (12,339) (13,219)
Other income (expense), net 104 90
Income (loss) from continuing operations before taxes 23,634 23,589
Franchised Dealerships [Member]    
Segment Reporting Information [Line Items]    
Total consolidated revenues 2,210,586 2,219,830
Total segment income (loss) 39,292 43,072
Echo Park [Member]    
Segment Reporting Information [Line Items]    
Total consolidated revenues 24,040 15,685
Total segment income (loss) $ (3,423) $ (6,354)