XML 73 R62.htm IDEA: XBRL DOCUMENT v3.10.0.1
Reclassifications out of Accumulated Other Comprehensive Loss - Changes in Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     $ 793.9  
Other comprehensive income before reclassifications     (11.4)  
Amounts reclassified from AOCL     0.6  
Total other comprehensive (loss)/income $ (1.4) $ 19.2 (10.8) $ 33.4
Ending Balance 839.9   839.9  
Accumulated Other Comprehensive Loss [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     (38.5)  
Ending Balance (49.3)   (49.3)  
Derivative Instruments [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     1.2  
Other comprehensive income before reclassifications     1.0  
Amounts reclassified from AOCL     0.0  
Total other comprehensive (loss)/income     1.0  
Ending Balance 2.2   2.2  
Defined Benefit Pension Plan Items [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     (3.2)  
Other comprehensive income before reclassifications     0.0  
Amounts reclassified from AOCL     0.6  
Total other comprehensive (loss)/income     0.6  
Ending Balance (2.6)   (2.6)  
Foreign Currency Translation Items [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Beginning Balance     (36.5)  
Other comprehensive income before reclassifications     (12.4)  
Amounts reclassified from AOCL     0.0  
Total other comprehensive (loss)/income     (12.4)  
Ending Balance $ (48.9)   $ (48.9)