Borrowings - Narrative (Details) - USD ($)	Aug. 01, 2024	Jul. 31, 2024
Commercial Paper
Line of Credit Facility [Line Items]
Maximum borrowing capacity under credit facility		$ 6,000,000,000.0
Revolving Credit Facility
Line of Credit Facility [Line Items]
Maximum borrowing capacity under credit facility		5,000,000,000
Revolving Credit Facility | Subsequent event
Line of Credit Facility [Line Items]
Maximum borrowing capacity under credit facility	$ 5,000,000,000
Revolving Credit Facility | New Revolving Facility | Subsequent event
Line of Credit Facility [Line Items]
Maximum borrowing capacity under credit facility	$ 5,000,000,000
Revolving credit facility, term	5 years
Credit Facilities
Line of Credit Facility [Line Items]
Available borrowing resources		$ 900,000,000