Leases - Impairment Losses (Details) - USD ($) $ in Millions	12 Months Ended
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

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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