XML 72 R61.htm IDEA: XBRL DOCUMENT v3.7.0.1
Reclassifications out of Accumulated Other Comprehensive Loss - Summary of Reclassifications out of Accumulated Other Comprehensive Loss (Detail) - USD ($)
$ in Millions
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Liquidation of subsidiary $ 1.8 $ 0.0
Total reclassifications (0.8)  
Foreign Currency Translation Items [Member]    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Total reclassifications 0.0  
Defined Benefit Pension Plan Items [Member]    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Total reclassifications (0.8)  
Reclassification Out of Accumulated Other Comprehensive Income/(Loss) [Member] | Foreign Currency Translation Items [Member]    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Liquidation of subsidiary 1.8  
Reclassification Out of Accumulated Other Comprehensive Income/(Loss) [Member] | Defined Benefit Pension Plan Items [Member]    
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]    
Amortization of prior service credit (0.3)  
Amortization of actuarial net losses 1.2  
Total before tax 2.7  
Income tax expense (0.1)  
Total reclassifications $ 2.6