Asbestos - Summary of Net Unfunded AFFA Liability, Net of Tax (Parenthetical) (Detail) AUD in Millions, $ in Millions |
12 Months Ended | |||
|---|---|---|---|---|
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Mar. 31, 2017
USD ($)
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Mar. 31, 2017
AUD
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Mar. 31, 2016
USD ($)
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Mar. 31, 2015
USD ($)
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| Asbestos Claims [Line Items] | ||||
| Income tax payable | $ 16.8 | $ 19.6 | ||
| Other assets and liabilities of AICF | 1.6 | 1.0 | ||
| Payment received in accordance with AFFA | $ 91.1 | AUD 120.7 | ||
| Translation of payments at exchange rate, number of days prior to payment date | 5 days | 5 days | ||
| Asbestos adjustments | $ (40.4) | $ (5.5) | $ (33.4) | |
| Effect of foreign exchange | (2.7) | |||
| Gain loss on foreign currency forward contract of AICF payment | 0.9 | |||
| Minimum [Member] | ||||
| Asbestos Claims [Line Items] | ||||
| Asbestos adjustments | 40.4 | |||
| Effect of foreign exchange | $ 2.7 | |||
| X | ||||||||||
- Definition Comprised of changes in actuarial estimates received as of March 31 each year and the effect of foreign exchange movements in the asbestos related assets and liabilities which are denominated in Australian dollars. No definition available.
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| X | ||||||||||
- Definition Asbestos Claims [Line Items] No definition available.
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| X | ||||||||||
- Definition Foreign exchange gain or loss in the asbestos liability due to change in closing exchange rates between the currencies at the beginning and ending balance sheet dates. No definition available.
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| X | ||||||||||
- Definition Gain loss on foreign currency forward contract of AICF payment. No definition available.
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| X | ||||||||||
- Definition Australian tax deduction available to be taken by the Company resulting from the Company's previous contributions to AICF. No definition available.
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| X | ||||||||||
- Definition Net Other Assets And Liabilities Of Asbestos Injuries Compensation Fund No definition available.
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| X | ||||||||||
- Definition Payments received in accordance with amended and restated final funding agreement. No definition available.
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| X | ||||||||||
- Definition Translation of payments at exchange rate period prior to payment date. No definition available.
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| X | ||||||||||
- Details
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