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Commitments, Contingent Liabilities and Litigation (Details) $ in Millions |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Feb. 01, 2021 lawsuit plaintiff StateAG | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Jun. 30, 2020 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |
Inventory, Net |  | $ 14,443.0 |  | $ 14,443.0 |  | $ 13,198.0
Gain (Loss) Related to Litigation Settlement |  | 32.0 | $ 21.0 | 1,070.0 | $ 5,694.0 |
Cost of Goods and Services Sold |  | 39,765.0 | 38,021.0 | 77,115.0 | 73,683.0 |
Selling, General and Administrative Expense |  | 1,147.0 | $ 1,163.0 | 2,284.0 | 2,270.0 |
Other Accrued Liabilities, Current |  | 2,502.0 |  | 2,502.0 |  | $ 2,231.0
Opioid Lawsuits State [Domain] | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency, Lawsuits, Number | 2,800 |  |  |  |  |
Opioid Lawsuits [Member] | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency, Lawsuits, Number | 3,300 |  |  |  |  |
Number of State Attorneys General filing lawsuits | StateAG | 25 |  |  |  |  |
Product Liability Lawsuits | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency, New Claims Filed, Number | lawsuit | 31 |  |  |  |  |
New York Opioid Stewardship Act [Member] |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Estimated Liability for New York Opioid Stewardship Act |  |  |  | 41.0 |  |
Aggregate Annual Assessment |  | 100.0 |  | 100.0 |  |
DOJ Investigation [Member] |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Gain (Loss) Related to Litigation Settlement |  |  |  | $ 13.0 |  |
CVS Health |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Long-term Purchase Commitment, Period |  |  |  | 10 years |  |
Maximum quarterly payment |  |  |  | $ 45.6 |  |
Product Liability Lawsuits | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency, New Claims Filed, Number | lawsuit | 373 |  |  |  |  |
Alameda County [Member] | Product Liability Lawsuits | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency, Number of Plaintiffs | plaintiff | 4,800 |  |  |  |  |
Other Jurisdictions [Member] | Product Liability Lawsuits | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency, Number of Plaintiffs | plaintiff | 36 |  |  |  |  |
Private Parties [Member] | Opioid Lawsuits [Member] | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency, Lawsuits, Number | lawsuit | 423 |  |  |  |  |
Class Action Lawsuits [Member] | Private Parties [Member] | Opioid Lawsuits [Member] | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency, Lawsuits, Number | lawsuit | 127 |  |  |  |  |
Product Liability Lawsuits | Minimum |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency Accrual |  | 508.0 |  | 508.0 |  |
Product Liability Lawsuits | Maximum |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency Accrual |  | 990.0 |  | 990.0 |  |
Total Opioid Litigation [Member] |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Gain (Loss) Related to Litigation Settlement |  |  |  | 1,020.0 | $ 5,630.0 |
Estimated Litigation Liability |  | $ 6,590.0 |  | $ 6,590.0 |  |

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