Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Asbestos - Asbestos-Related Assets and Liabilities (Detail)

v3.20.1
Asbestos - Asbestos-Related Assets and Liabilities (Detail) - USD ($)
$ in Millions
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Insurance [Abstract]        
Asbestos liability – current $ (103.9) $ (110.5)    
Asbestos liability – non-current (882.5) (979.1)    
Asbestos liability – Total (986.4) (1,089.6)    
Insurance receivable – current 5.0 7.5    
Insurance receivable – non-current 38.5 43.7    
Insurance receivable – Total 43.5 51.2    
Workers’ compensation asset – current 1.5 2.0    
Workers’ compensation asset – non-current 20.7 25.8    
Workers’ compensation liability – current (1.5) (2.0)    
Workers’ compensation liability – non-current (20.7) (25.8)    
Workers’ compensation – Total 0.0 0.0    
Other net liabilities (2.0) (2.1)    
Restricted cash and cash equivalents of AICF 36.4 39.8 $ 26.6 $ 108.9
Restricted short-term investments of AICF 21.6 17.7    
Net Unfunded AFFA liability (886.9) (983.0)    
Deferred income taxes – non-current 319.1 349.3    
Income tax payable 23.4 25.3    
Net Unfunded AFFA liability, net of tax $ (544.4) $ (608.4)