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Special Charges and Other, Net - Narrative (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Mar. 31, 2020
Restructuring Cost and Reserve [Line Items] |  |  |
Costs associated with restructuring | $ 21.1 | $ 15.0 | $ 18.0
Net charges related to legal settlements | 12.5 | $ 0.2 | $ 15.7
Restructuring reserve | 16.0 |  |
Contract Termination | Semiconductor Products |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and related cost, costs incurred to date | 3.9 |  |
Employee Separation | Semiconductor Products |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Restructuring and related cost, costs incurred to date | $ 70.6 |  |

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- Definition Amount of gain (loss) recognized in settlement of litigation and insurance claims. Excludes claims within an insurance entity's normal claims settlement process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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