Long-Term Obligations and Other Short-Term Borrowings Narrative (Details) - USD ($) $ in Millions	Jun. 30, 2025	Jun. 30, 2024
Line of Credit Facility [Line Items]
Other Borrowings	$ 213	$ 110
Maturities of existing long-term obligations and other short-term borrowings-2025	553
Maturities of existing long-term obligations and other short-term borrowings-2026	1,900
Maturities of existing long-term obligations and other short-term borrowings-2027	834
Maturities of existing long-term obligations and other short-term borrowings-2028	670
Maturities of existing long-term obligations and other short-term borrowings-2029	764
Maturities of existing long-term obligations and other short-term borrowings-Thereafter	3,900
3.5% Notes due 2024
Line of Credit Facility [Line Items]
Notes Payable	0	401
3.75% Notes due 2025
Line of Credit Facility [Line Items]
Notes Payable	501	507
4.7% Notes due 2026
Line of Credit Facility [Line Items]
Notes Payable	498	0
3.41% Notes due fiscal 2027
Line of Credit Facility [Line Items]
Notes Payable	1,206	1,191
5.125% Notes due 2029
Line of Credit Facility [Line Items]
Notes Payable	645	644
5.0% Notes due 2029
Line of Credit Facility [Line Items]
Notes Payable	745	0
5.45% Notes due 2034
Line of Credit Facility [Line Items]
Notes Payable	501	491
5.35% Notes due 2034
Line of Credit Facility [Line Items]
Notes Payable	989	0
4.6% Notes due 2043
Line of Credit Facility [Line Items]
Notes Payable	323	308
4.5% Notes due 2044
Line of Credit Facility [Line Items]
Notes Payable	338	330
4.9% Notes due 2045
Line of Credit Facility [Line Items]
Notes Payable	438	423
4.368% Notes due fiscal 2047
Line of Credit Facility [Line Items]
Notes Payable	566	563
5.75% Notes due 2054
Line of Credit Facility [Line Items]
Notes Payable	641	0
7.0% Debentures due 2026
Line of Credit Facility [Line Items]
Notes Payable	124	124
Floating Rate Term Loan due fiscal 2028
Line of Credit Facility [Line Items]
Notes Payable	$ 799	$ 0