XML 74 R61.htm IDEA: XBRL DOCUMENT v3.10.0.1
Accumulated Other Comprehensive Income - Noncontrolling Interests (Detail) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Stockholders' Equity Attributable to Noncontrolling Interest [Roll Forward]        
Beginning balance     $ 28.2  
Net income $ 2.2 $ 3.5 3.3 $ 6.5
Translation adjustments     (0.9)  
Postretirement plans     0.8  
Ending balance $ 31.4   $ 31.4