XML 47 R35.htm IDEA: XBRL DOCUMENT v3.8.0.1
Cost Reduction Actions - Individual Components of Work Force Reduction and Idle Lease Cost (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2017
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
Restructuring Reserve [Roll Forward]              
Additional provisions   $ 46.1 $ 31.9 $ 99.0 $ 69.0 $ 82.1 $ 118.5
Total              
Restructuring Reserve [Roll Forward]              
Balance at beginning of period $ 104.4     36.6      
Additional provisions       91.9      
Payments       (28.7)      
Changes in estimates       (2.0)      
Translation adjustments       6.6      
Balance at end of period   104.4   104.4   36.6  
Total | Forecast              
Restructuring Reserve [Roll Forward]              
Payments (30.1)            
Expected future utilization on balance at September 30, 2017 74.3            
Work-Force Reductions | U.S.              
Restructuring Reserve [Roll Forward]              
Balance at beginning of period 5.6     1.8      
Additional provisions       7.9      
Payments       (3.5)      
Changes in estimates       (0.6)      
Translation adjustments       0.0      
Balance at end of period   5.6   5.6   1.8  
Work-Force Reductions | U.S. | Forecast              
Restructuring Reserve [Roll Forward]              
Payments (3.5)            
Expected future utilization on balance at September 30, 2017 2.1            
Work-Force Reductions | International              
Restructuring Reserve [Roll Forward]              
Balance at beginning of period 94.9     33.4      
Additional provisions       80.5      
Payments       (23.8)      
Changes in estimates       (1.6)      
Translation adjustments       6.4      
Balance at end of period   94.9   94.9   33.4  
Work-Force Reductions | International | Forecast              
Restructuring Reserve [Roll Forward]              
Payments (25.9)            
Expected future utilization on balance at September 30, 2017 69.0            
Idle Leased Facilities Costs              
Restructuring Reserve [Roll Forward]              
Balance at beginning of period 3.9     1.4      
Additional provisions       3.5      
Payments       (1.4)      
Changes in estimates       0.2      
Translation adjustments       0.2      
Balance at end of period   $ 3.9   $ 3.9   $ 1.4  
Idle Leased Facilities Costs | Forecast              
Restructuring Reserve [Roll Forward]              
Payments (0.7)            
Expected future utilization on balance at September 30, 2017 $ 3.2