XML 81 R42.htm IDEA: XBRL DOCUMENT v3.19.3
Acquired Intangibles and Goodwill - Additional Information (Detail) - USD ($)
3 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Finite-Lived Intangible Assets [Line Items]    
Acquired intangibles amortization $ 18,200,000 $ 20,000,000.0
Changes in goodwill 0  
Cost of Revenue [Member]    
Finite-Lived Intangible Assets [Line Items]    
Acquired intangibles amortization $ 15,300,000 $ 17,000,000.0