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Income Taxes - Deferred Tax Assets and Liabilities (Detail) (USD $)
In Millions, unless otherwise specified |
Mar. 31, 2013
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Mar. 31, 2012
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| Deferred tax assets: | ||
| Asbestos liability | $ 452.7 | $ 444.5 |
| Other provisions and accruals | 56.5 | 49.0 |
| Net operating loss carryforwards | 18.9 | 11.0 |
| Foreign tax credit carryforwards | 123.9 | 130.2 |
| Capital loss carryforwards | 34.5 | 34.5 |
| Total deferred tax assets | 686.5 | 669.2 |
| Valuation allowance | (165.1) | (172.3) |
| Total deferred tax assets, net of valuation allowance | 521.4 | 496.9 |
| Deferred tax liabilities: | ||
| Depreciable and amortisable assets | (110.8) | (117.3) |
| Other | (7.8) | (8.6) |
| Total deferred tax liabilities | (118.6) | (125.9) |
| Net deferred tax assets | $ 402.8 | $ 371.0 |
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- Definition
The anticipated tax benefit available to the Company in future periods resulting from the Company's previous contributions to AICF in accordance with the Amended and Restated Final Funding Agreement (AFFA). No definition available.
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible capital loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards, net of deferred tax liability attributable to taxable temporary differences. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible operating loss carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible foreign tax credit carryforwards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount before allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences from reserves and accruals. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences net of deferred tax asset attributable to deductible temporary differences and carryforwards after valuation allowances. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences not separately disclosed. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Amount of deferred tax liability attributable to taxable temporary differences from long-lived assets other than property, plant, and equipment. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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