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v3.20.1

Long-Term Obligations and Other Short-Term Borrowings (Details) - USD ($) $ in Millions | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | ---
Nov. 30, 2019 | Mar. 31, 2020 | Mar. 31, 2019 | Mar. 31, 2020 | Mar. 31, 2019 | Jun. 30, 2019
Debt Instrument [Line Items] |  |  |  |  |  |
Total Long-Term and Short-Term Obligations |  | $ 7,262 |  | $ 7,262 |  | $ 8,031
Gain (Loss) on Extinguishment of Debt |  | (5) | $ 0 | (9) | $ 0 |
Accounts payable |  | 21,984 |  | 21,984 |  | $ 21,535
Commercial Paper [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 2,000 |  | 2,000 |  |
Revolving Credit Facility [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 2,000 |  | 2,000 |  |
2.4% Notes due 2020 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Repayments of Notes Payable | $ 450 |  |  |  |  |
2.616% Notes due 2022 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Notes Payable Repurchased |  |  |  | 247 |  |
3.41% Notes due 2027 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Notes Payable Repurchased |  |  |  | 104 |  |
Committed Receivables Sales Facility Program [Member] | Short Term Credit Facilities Member |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | $ 1,000 |  | 1,000 |  |
4.6% Notes due 2043 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Notes Payable Repurchased |  |  |  | 6 |  |
4.9% Notes due 2045 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Notes Payable Repurchased |  |  |  | 5 |  |
4.368% Notes due 2047 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Notes Payable Repurchased |  |  |  | 35 |  |
3.2% Notes due 2023 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Notes Payable Repurchased |  |  |  | 11 |  |
Floating Rate Notes due 2022 [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Notes Payable Repurchased |  |  |  | $ 20 |  |

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