XML 82 R67.htm IDEA: XBRL DOCUMENT v3.19.1
Restructuring and Other Similar Charges - Restructuring Reserve Rollforward (Details) - USD ($)
$ in Millions
12 Months Ended 96 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2019
Restructuring Reserve [Roll Forward]        
Accrued Restructuring Costs, Beginning of Period $ 2.6 $ 10.8    
Charges 12.1 14.1 $ 26.1 $ 95.3
Cash payments (10.1) (21.5)    
Non-cash charges (0.3) (0.8)    
Accrued Restructuring Costs, End of Period 4.3 2.6 10.8 4.3
Employee termination benefits        
Restructuring Reserve [Roll Forward]        
Accrued Restructuring Costs, Beginning of Period 2.3 10.8    
Charges 7.1 5.2 18.0 65.2
Cash payments (7.0) (13.7)    
Non-cash charges 0.0 0.0    
Accrued Restructuring Costs, End of Period 2.4 2.3 10.8 2.4
Asset impairment charges        
Restructuring Reserve [Roll Forward]        
Accrued Restructuring Costs, Beginning of Period 0.0 0.0    
Charges 0.3 0.8    
Cash payments 0.0 0.0    
Non-cash charges (0.3) (0.8)    
Accrued Restructuring Costs, End of Period 0.0 0.0 0.0 0.0
Contract termination and other associated costs        
Restructuring Reserve [Roll Forward]        
Accrued Restructuring Costs, Beginning of Period 0.3 0.0    
Charges 4.7 8.1 6.6 26.5
Cash payments (3.1) (7.8)    
Non-cash charges 0.0 0.0    
Accrued Restructuring Costs, End of Period $ 1.9 $ 0.3 $ 0.0 $ 1.9