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Income Taxes (Details 1) (USD $)
In Millions, unless otherwise specified |
12 Months Ended | ||
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Mar. 31, 2012
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Mar. 31, 2011
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Mar. 31, 2010
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| Reconciled tax at the statutory rate | |||
| Income tax (expense) benefit at statutory tax rates | $ (28.4) | $ (18.3) | $ 8.3 |
| US state income taxes, net of the federal benefit | (0.8) | (1.7) | (3.7) |
| Asbestos - effect of foreign exchange | (1.9) | (31.7) | (66.4) |
| Benefit from Dutch financial risk reserve regime | 3.2 | ||
| Expenses not deductible | (0.7) | (4.0) | (3.7) |
| Non-assessable items | 0.4 | 2.0 | |
| Income (losses) not available for carryforward | 1.1 | 0.7 | (0.6) |
| Repatriation of foreign earnings | (0.1) | (32.6) | |
| Change in reserves | 1.0 | (0.2) | (2.2) |
| Amortisation of intangibles | 1.7 | (5.9) | |
| Taxes on foreign income | 2.6 | (2.0) | (1.6) |
| State amended returns and audit | (0.5) | (2.2) | |
| Tax assessment in dispute | 478.4 | (349.1) | |
| Other permanent items | 0.4 | 1.2 | 0.7 |
| Total income tax benefit (expense) | $ 453.2 | $ (443.6) | $ (66.2) |
| Effective tax rate | 299.90% | (459.20%) | 354.00% |
| X | ||||||||||
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- Definition
Income tax reconciliation amortisation of intangibles. No definition available.
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- Definition
Income tax reconciliation benefit from financial risk reserve regime. No definition available.
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- Definition
Income tax reconciliation change in reserves. No definition available.
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- Definition
Undistributed earnings of US subsidiaries expected to be repatriated in fiscal year 2012. No definition available.
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- Definition
Income tax reconciliation income losses not available for carryforward. No definition available.
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- Definition
Income tax reconciliation non assessable items. No definition available.
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- Definition
Income tax reconciliation nondeductible expense effect of foreign exchange on asbestos. No definition available.
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- Definition
Income tax reconciliation state amended returns and audit. No definition available.
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- Definition
Tax assessment in dispute related to Australian Taxation Office - Amended Assessment. No definition available.
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- Definition
Taxes on subsidiary foreign income and withholding taxes paid on interest. No definition available.
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- Definition
A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The sum of the current income tax expense or benefit and the deferred income tax expense or benefit pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The sum of the differences between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations attributable to nondeductible expenses under enacted tax laws, or differences in the methodologies used to determine expense amounts for financial statements prepared in accordance with generally accepted accounting principles and enacted tax laws. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the year/accounting period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to all other items not otherwise listed in the existing taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The portion of the difference, between total income tax expense or benefit as reported in the Income Statement for the period and the expected income tax expense or benefit computed by applying the domestic federal statutory income tax rates to pretax income from continuing operations, that is attributable to state and local income tax expense or benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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