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v3.23.1

Long-Term Debt - Schedule of Long-term Debt Instruments (Details) € in Millions, $ in Millions | 12 Months Ended |
--- | --- | ---
Mar. 31, 2023 USD ($) | Mar. 31, 2022 USD ($) | Mar. 31, 2023 EUR (€)
Debt Instrument [Line Items] |  |  |
Unamortized debt issuance costs: | $ (7.1) | $ (9.1) |
Total Long-term debt | $ 1,059.0 | $ 877.3 |
Weighted average interest rate of Long-term debt | 4.70% | 4.20% | 4.70%
Weighted average term of available Long-term debt | 4 years | 5 years |
Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | $ 836.1 | $ 846.4 |
Senior Notes | Level 1 |  |  |
Debt Instrument [Line Items] |  |  |
Fair value of Senior unsecured notes (Level 1) | 785.2 | 845.1 |
Line of Credit | Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt, gross | $ 230.0 | 40.0 |
3.625% Senior Unsecured Notes Due 2026 | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as percent) | 3.625% |  | 3.625%
Long-term debt, gross | $ 436.1 | 446.4 | € 400.0
5.000% Senior Unsecured Notes Due 2028 | Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest rate (as percent) | 5.00% |  | 5.00%
Long-term debt, gross | $ 400.0 | $ 400.0 |

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