XML 46 R34.htm IDEA: XBRL DOCUMENT v3.10.0.1
Revenue Recognition - Topic 606 Disclosure of Impact of Adoption to Condensed Consolidated Balance Sheets (Detail) - USD ($)
$ in Millions
Dec. 31, 2018
Jun. 30, 2018
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Accounts receivable, net $ 326.0 $ 289.1
Total assets 1,499.6 1,499.8
Other accrued liabilities 91.9 79.7
Total liabilities and stockholders' equity 1,499.6 $ 1,499.8
Adjustments [Member] | Topic 606 [Member]    
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Accounts receivable, net (5.1)  
Total assets (5.1)  
Other accrued liabilities (5.1)  
Total liabilities and stockholders' equity (5.1)  
Proforma as if previous standard was in effect [Member] | Topic 606 [Member]    
Revenue Initial Application Period Cumulative Effect Transition [Line Items]    
Accounts receivable, net 320.9  
Total assets 1,494.5  
Other accrued liabilities 86.8  
Total liabilities and stockholders' equity $ 1,494.5