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Short-term Borrowings and Long-term Debt (Narrative) (Details) - Domestic Line of Credit - USD ($)	1 Months Ended
	Apr. 30, 2025	Jul. 31, 2025	Jan. 31, 2025
Debt Instrument [Line Items]
Committed line of credit		$ 15,000,000,000.0	$ 15,000,000,000.0
Revolving Credit Facility
Debt Instrument [Line Items]
Debt instrument, term	364 days
Committed line of credit	$ 10,000,000,000.0
Five Year Credit Facility
Debt Instrument [Line Items]
Debt instrument, term	5 years
Committed line of credit	$ 5,000,000,000.0

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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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