XML 90 R80.htm IDEA: XBRL DOCUMENT v3.7.0.1
Related Party Transactions - Narrative (Details) - USD ($)
$ in Millions
Jun. 30, 2017
Sep. 30, 2016
Jun. 09, 2016
Related Party Transaction [Line Items]      
Due to related party pursuant to contingent consideration obligations, Noncurrent $ 139.0 $ 118.4  
Due to related party pursuant to contingent consideration obligations, Current 4.8 0.0  
TPG      
Related Party Transaction [Line Items]      
Ownership interest by related party     35.00%
Contingent consideration liabilities 143.8    
Due to related party pursuant to contingent consideration obligations, Noncurrent 139.0    
Due to related party pursuant to contingent consideration obligations, Current 4.8    
Amount due from TPG related entities 0.4 $ 0.6  
Entities related to members of the Board of Directors      
Related Party Transaction [Line Items]      
Due to related party pursuant to contingent consideration obligations, Current $ 0.1