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Long-Term Obligations and Other Short-Term Borrowings Other Financing Arrangements (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Jun. 30, 2024 | Jun. 30, 2023
Debt Instrument [Line Items] |  |
Other obligations | $ 110 | $ 86
Short-Term Investments | 200 |
Revolving Credit Facility |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | 2,000 |
Short Term Credit Facilities | Committed Receivables Sales Facility Program |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | 1,000 |
Letter of Credit |  |
Debt Instrument [Line Items] |  |
Line of credit | 1 | 1
Other Short-term Borrowings | 0 | 0
Long-term Line of Credit | 1 | 1
Letter of Credit | Committed Receivables Sales Facility Program |  |
Debt Instrument [Line Items] |  |
Line of credit | 31 | 31
Long-term Line of Credit | 31 | 31
Committed Receivables Sales Facility Program |  |
Debt Instrument [Line Items] |  |
Other Short-term Borrowings | 0 |
Line of Credit Facility, Maximum Amount Outstanding During Period | 1,300 |
Commercial Paper |  |
Debt Instrument [Line Items] |  |
Maximum borrowing capacity | 2,000 |
Other Short-term Borrowings | $ 0 | $ 0

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