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Commitments, Contingent Liabilities and Litigation (Details) $ in Millions |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Aug. 10, 2021 lawsuit plaintiff StateAG | Jul. 31, 2021 lawsuit | Jun. 30, 2021 USD ($) | Jun. 30, 2020 USD ($) | Jun. 30, 2019 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |
Income from Settlements of Class Action Lawsuits |  |  | $ 112 | $ 16 | $ 94
Cost of Goods and Services Sold |  |  | 155,689 | 146,054 | 138,700
Distribution, selling, general and administrative expenses |  |  | 4,533 | 4,572 | 4,480
Gain (Loss) Related to Litigation Settlement |  |  | (1,129) | (5,741) | $ (36)
Opioid Lawsuits | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Lawsuits, Number | 3,300 |  |  |  |
Number of State Attorneys General filing lawsuits | StateAG | 25 |  |  |  |
Opioid Lawsuits State [Domain] | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Lawsuits, Number | 2,900 |  |  |  |
Product Liability Lawsuits | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of lawsuits filed | lawsuit | 32 |  |  |  |
Loss Contingency, Claims Settled, Number | lawsuit |  | 1,300 |  |  |
New York Opioid Stewardship Act |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Aggregate Annual Assessment |  |  | 100 |  |
DOJ Investigation |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Gain (Loss) Related to Litigation Settlement |  |  | 13 |  |
Alameda County [Member] | Product Liability Lawsuits | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of plaintiffs | plaintiff | 5,427 |  |  |  |
Other Jurisdictions [Member] | Product Liability Lawsuits | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of plaintiffs | plaintiff | 37 |  |  |  |
Product Liability Lawsuits | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Number of lawsuits filed | lawsuit | 419 |  |  |  |
Minimum |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency Accrual |  |  | 524 |  |
Maximum |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Estimate of Possible Loss |  |  | 1,030 |  |
Total Opioid Litigation [Member] |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Estimated Litigation Liability |  |  | 6,730 |  |
Loss Contingency, Estimate of Possible Loss |  |  | 6,370 |  |
Gain (Loss) Related to Litigation Settlement |  |  | 1,170 | 5,630 |
Litigation Settlement, Expense |  |  | 1,170 | $ 5,630 |
Total Opioid Litigation [Member] | Other Accrued Liabilities |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Estimated Litigation Liability |  |  | $ 405 |  |
Private Parties [Member] | Opioid Lawsuits | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Lawsuits, Number | lawsuit | 442 |  |  |  |
Class Action Lawsuits [Member] | Private Parties [Member] | Opioid Lawsuits | Subsequent Event |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |
Loss Contingency, Lawsuits, Number | lawsuit | 128 |  |  |  |

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