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Derivative Instruments (Tables) | 3 Months Ended
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Jun. 30, 2026
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Fair Value of Interest Rate Swap | The fair value of the Swap and classification on the condensed consolidated balance sheets is as follows:
|  |  |  |  | Fair Value as of
(Millions of U.S. dollars) | Fair Value Hierarchy |  | Balance Sheet Location |  | June 30, 2026 |  | March 31, 2026
Interest rate swap | Level 2 |  | Other non-current assets (Other current liabilities) |  | $ | 3.0 |  |  | $ | (4.7) |

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