Annual report pursuant to Section 13 and 15(d)

Acquisition (Details)

v3.10.0.1
Acquisition (Details) - USD ($)
$ in Thousands
12 Months Ended
Apr. 18, 2017
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Business Acquisition [Line Items]        
Purchase price   $ 2,377 $ 107,273 $ 0
Goodwill   2,289,985 $ 2,286,582  
Automatic        
Business Acquisition [Line Items]        
Purchase price $ 107,736      
Cash acquired $ 819      
Goodwill   $ 81,475