v3.26.1
Long-Term Obligations and Other Short-Term Borrowings Narrative (Details) - USD ($)
$ in Millions
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Line of Credit Facility [Line Items]    
Other Borrowings $ 196 $ 213
Maturities of existing long-term obligations and other short-term borrowings-2025 1,882  
Maturities of existing long-term obligations and other short-term borrowings-2026 741  
Maturities of existing long-term obligations and other short-term borrowings-2027 678  
Maturities of existing long-term obligations and other short-term borrowings-2028 771  
Maturities of existing long-term obligations and other short-term borrowings-2029 611  
Maturities of existing long-term obligations and other short-term borrowings-Thereafter 4,203  
Debt Instrument [Line Items]    
Maturities of existing long-term obligations and other short-term borrowings-2029 611  
Maturities of existing long-term obligations and other short-term borrowings-2028 771  
Maturities of existing long-term obligations and other short-term borrowings-2027 678  
Maturities of existing long-term obligations and other short-term borrowings-2026 741  
Maturities of existing long-term obligations and other short-term borrowings-2025 1,882  
Debt and Lease Obligation 8,886 8,527
3.75% Notes due 2025    
Line of Credit Facility [Line Items]    
Notes Payable 0 501
Debt Instrument [Line Items]    
Repayments of Notes Payable 500  
Repayments of Notes Payable 500  
4.7% Notes due 2026    
Line of Credit Facility [Line Items]    
Notes Payable 499 498
3.41% Notes due fiscal 2027    
Line of Credit Facility [Line Items]    
Notes Payable 1,212 1,206
5.125% Notes due 2029    
Line of Credit Facility [Line Items]    
Notes Payable 646 645
5.0% Notes due 2029    
Line of Credit Facility [Line Items]    
Notes Payable 746 745
4.5% Notes due 2030    
Line of Credit Facility [Line Items]    
Notes Payable 593 0
5.45% Notes due 2034    
Line of Credit Facility [Line Items]    
Notes Payable 496 501
5.35% Notes due 2034    
Line of Credit Facility [Line Items]    
Notes Payable 990 989
5.15% Notes due 2035    
Line of Credit Facility [Line Items]    
Notes Payable 388 0
4.6% Notes due 2043    
Line of Credit Facility [Line Items]    
Notes Payable 325 323
4.5% Notes due 2044    
Line of Credit Facility [Line Items]    
Notes Payable 336 338
4.9% Notes due 2045    
Line of Credit Facility [Line Items]    
Notes Payable 432 438
4.368% Notes due fiscal 2047    
Line of Credit Facility [Line Items]    
Notes Payable 563 566
5.75% Notes due 2054    
Line of Credit Facility [Line Items]    
Notes Payable 641 641
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 699 $ 799
Debt Instrument [Line Items]    
Repayments of Notes Payable 100  
Repayments of Notes Payable $ 100