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v3.21.1

Income Taxes, Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Millions | Mar. 31, 2021 | Mar. 31, 2020
--- | --- | ---
Deferred tax assets [Abstract] |  |
Accounts receivable | $ 0.3 | $ 0.3
Inventories | 4.5 | 4.5
Plant and equipment | 7.5 | 4.7
Lease liabilities | 14.0 | 15.7
Pension and employee benefits | 24.0 | 45.1
Net operating and capital losses | 52.7 | 70.2
Credit carryforwards | 51.8 | 56.8
Other, principally accrued liabilities | 8.9 | 8.1
Total gross deferred tax assets | 163.7 | 205.4
Less: valuation allowances | (90.7) | (46.9)
Net deferred tax assets | 73.0 | 158.5
Deferred tax liabilities [Abstract] |  |
Plant and equipment | 9.8 | 13.1
Lease assets | 13.8 | 15.6
Goodwill | 5.1 | 4.8
Intangible assets | 25.1 | 26.4
Other | 0.6 | 1.9
Total gross deferred tax liabilities | 54.4 | 61.8
Net deferred tax asset | $ 18.6 | $ 96.7

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