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Long-Term Obligations and Other Short-Term Borrowings Summary of Debt (Details) - USD ($) $ in Millions	Jun. 30, 2025	Jun. 30, 2024
Debt Instrument [Line Items]
Other obligations	$ 213	$ 110
Total	8,527	5,092
Less: current portion of long-term obligations and other short-term borrowings	550	434
Long-term obligations, less current portion	7,977	4,658
3.75% Notes due 2025
Debt Instrument [Line Items]
Notes Payable	501	507
3.41% Notes due fiscal 2027
Debt Instrument [Line Items]
Notes Payable	1,206	1,191
5.125% Notes due 2029
Debt Instrument [Line Items]
Notes Payable	645	644
5.45% Notes due 2034
Debt Instrument [Line Items]
Notes Payable	501	491
4.6% Notes due 2043
Debt Instrument [Line Items]
Notes Payable	323	308
4.5% Notes due 2044
Debt Instrument [Line Items]
Notes Payable	338	330
4.9% Notes due 2045
Debt Instrument [Line Items]
Notes Payable	438	423
4.368% Notes due fiscal 2047
Debt Instrument [Line Items]
Notes Payable	566	563
7.0% Debentures due 2026
Debt Instrument [Line Items]
Notes Payable	$ 124	$ 124

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