Commitments and Contingent Liabilities - Estimated Accrual Liability (Details) - National Prescription Opioid Litigation - USD ($) $ in Millions	Dec. 31, 2024	Mar. 31, 2024
Loss Contingencies [Line Items]
Current litigation liabilities	$ 775	$ 665
Long-term litigation liabilities	5,617	6,113
Total litigation liabilities	$ 6,392	$ 6,778

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.

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