Investments in Operating Leases, Net - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended
Jun. 30, 2024	Jun. 30, 2023
Investments in operating leases [Member]
Property, Plant, and Equipment, Lessor Asset under Operating Lease [Line Items]
Investment tax credits	$ 157	$ 20

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
-Topic 840
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 842
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 360
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-Publisher FASB
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