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

Asbestos - Asbestos-Related Assets and Liabilities (Detail)

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Asbestos - Asbestos-Related Assets and Liabilities (Detail) - USD ($)
Mar. 31, 2018
Mar. 31, 2017
Insurance [Abstract]    
Asbestos liability – current $ (114,100,000) $ (116,400,000)
Asbestos liability – non-current (1,101,000,000) (1,043,300,000)
Asbestos liability – Total (1,215,100,000) (1,159,700,000)
Insurance receivable – current 5,100,000 5,700,000
Insurance receivable – non-current 52,800,000 58,100,000
Insurance receivable – Total 57,900,000 63,800,000
Workers’ compensation asset – current 2,100,000 2,900,000
Workers’ compensation asset – non-current 28,800,000 40,400,000
Workers’ compensation liability – current (2,100,000) (2,900,000)
Workers’ compensation liability – non-current (28,800,000) (40,400,000)
Workers’ compensation – Total 0 0
Loan facility 0 (52,400,000)
Other net liabilities (2,200,000) (1,600,000)
Restricted cash and cash equivalents of AICF 26,600,000 108,900,000
Restricted short-term investments of AICF 38,400,000 0
Net Unfunded AFFA liability (1,094,400,000) (1,041,000,000)
Deferred income taxes – non-current 382,900,000 356,600,000
Income tax payable 21,100,000 16,800,000
Net Unfunded AFFA liability, net of tax $ (690,400,000) $ (667,600,000)