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Schedule II - Valuation and Qualifying Accounts (Details) $ in Millions |  | 3 Months Ended | 12 Months Ended
--- | --- | --- | ---
Oct. 31, 2023 Business | Dec. 31, 2023 Business | Mar. 31, 2024 USD ($) Business | Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($)
Valuation and Qualifying Accounts [Roll Forward] |  |  |  |  |  |
Number of automotive businesses sold | Business |  | 3 | 3 | 3 |  |
Valuation Allowance for Deferred Tax Assets [Member] |  |  |  |  |  |
Valuation and Qualifying Accounts [Roll Forward] |  |  |  |  |  |
Balance at beginning of period |  |  |  | $ 61.6 | $ 112.2 | $ 90.7
Additions charged (benefit) to costs and expenses |  |  |  | 11.9 | (49.7) | (4.6)
Additions charged to other accounts | [1] |  |  | (10.5) | (0.9) | (1.0)
Reclassified as held for sale |  |  |  | 0.0 | 0.0 | 27.1
Balance at end of period |  |  |  | $ 63.0 | $ 61.6 | $ 112.2
[1] | Foreign currency translation and other adjustments. Fiscal 2024 amount also includes a decrease from the sale of three automotive businesses based in Germany.

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