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Leases - Impairment Losses (Details) - USD ($) $ in Millions | 12 Months Ended
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Mar. 31, 2026 | Mar. 31, 2024
Equipment | Liquids Logistics |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |
Operating lease, impairment loss | $ 1.5 |
Land | Water Solutions |  |
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items] |  |
Operating lease, impairment loss |  | $ 2.4

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