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Long-Term Obligations and Other Short-Term Borrowings Long-Term Debt (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Jun. 30, 2024 | Jun. 30, 2023 | Jun. 30, 2022
Debt Instrument [Line Items] |  |  |
Accounts Payable | $ 31,800 | $ 29,900 |
Debt Instrument, Issued, Principal | 1,150 |  |
Proceeds from Issuance of Long-Term Debt | 1,140 |  |
Payments to Acquire Restricted Certificates of Deposit | 550 | 0 | $ 0
Loss on early extinguishment of debt | $ 0 | 0 | 10
Offer as percentage of principal amount | 101.00% |  |
3.079% Notes due fiscal 2024 |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable Repurchased | $ 750 |  |
5.125% Notes due 2029 |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Issued, Principal | 650 |  |
5.45% Notes due 2034 |  |  |
Debt Instrument [Line Items] |  |  |
Debt Instrument, Issued, Principal | $ 500 |  |
3.2% Notes due 2023 |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable Repurchased |  | $ 550 |
2.616% Notes due fiscal 2022 |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable Repurchased |  |  | 572
Loss on early extinguishment of debt |  |  | (10)
Floating Rate Notes due fiscal 2022 |  |  |
Debt Instrument [Line Items] |  |  |
Notes Payable Repurchased |  |  | $ 282

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