XML 59 R47.htm IDEA: XBRL DOCUMENT v3.10.0.1
Goodwill and Other Intangible Assets Components of Other Intangible Assets (Detail) - USD ($)
$ in Thousands
9 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Amortizable:    
Gross amortized other intangible assets $ 521,281 $ 193,137
Accumulated Amortization (84,312) (76,634)
Net amortized other intangible assets 436,969 116,503
Total other intangible assets, net $ 877,945 347,212
Non-compete agreements    
Amortizable:    
Total estimated life 4 years  
Gross amortized other intangible assets $ 2,370 540
Dealer/customer related    
Amortizable:    
Gross amortized other intangible assets $ 505,543 169,694
Dealer/customer related | Minimum    
Amortizable:    
Total estimated life 5 years  
Dealer/customer related | Maximum    
Amortizable:    
Total estimated life 20 years  
Developed technology    
Amortizable:    
Gross amortized other intangible assets $ 13,368 22,903
Developed technology | Minimum    
Amortizable:    
Total estimated life 5 years  
Developed technology | Maximum    
Amortizable:    
Total estimated life 7 years  
Brand names    
Non-amortizable—indefinite lived:    
Non-amortizable, Net $ 440,976 $ 230,709