XML 90 R66.htm IDEA: XBRL DOCUMENT v3.19.1
Acquisitions - Narrative (Details) - USD ($)
$ in Thousands
Jan. 24, 2017
Mar. 31, 2019
Mar. 31, 2018
Jun. 30, 2017
Mar. 31, 2017
Business Acquisition [Line Items]          
Income tax uncertainty   $ 11,509 $ 11,787   $ 11,600
Goodwill   $ 1,581,160 $ 1,581,146    
Aquilent          
Business Acquisition [Line Items]          
Total purchase consideration paid at closing $ 253,600        
Customer-relationship intangible assets 69,000        
Tax indemnification liability 13,554     $ 13,600  
Income tax uncertainty 10,221        
Goodwill 199,826        
Customer relationships | Aquilent          
Business Acquisition [Line Items]          
Customer-relationship intangible assets $ 69,000        
Finite-lived intangible asset, useful life (in years) 12 years