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Income Taxes - Deferred Tax Assets and Liabilities (Detail) - USD ($) $ in Millions | Mar. 31, 2019 | Mar. 31, 2018
--- | --- | ---
Deferred tax assets: |  |
Intangible assets | $ 1,209.8 | $ 0.0
Asbestos liability | 349.3 | 382.9
Other provisions and accruals | 55.6 | 37.7
Net operating loss carryforwards | 69.9 | 25.5
Foreign and research tax credit carryforwards | 115.5 | 126.1
Total deferred tax assets | 1,800.1 | 572.2
Valuation allowance | (267.6) | (129.6)
Total deferred tax assets net of valuation allowance | 1,532.5 | 442.6
Deferred tax liabilities: |  |
Depreciable and amortizable assets | (132.2) | (81.6)
Other | (38.5) | (14.6)
Total deferred tax liabilities | (170.7) | (96.2)
Total deferred taxes, net | $ 1,361.8 | $ 346.4

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