XML 55 R36.htm IDEA: XBRL DOCUMENT v3.19.1
Revenue Recognition - Topic 606 Disclosure of Impact of Adoption to Condensed Consolidated Statement of Cash Flows (Detail) - USD ($)
$ in Millions
9 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Cash flows from operating activities:    
Accounts receivable, net $ 27.5 $ 8.2
Other accrued liabilities 13.6 $ (11.1)
Adjustments [Member] | Topic 606 [Member]    
Cash flows from operating activities:    
Accounts receivable, net (0.4)  
Other accrued liabilities 0.4  
Proforma as if previous standard was in effect [Member] | Topic 606 [Member]    
Cash flows from operating activities:    
Accounts receivable, net 27.1  
Other accrued liabilities $ 14.0