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Income Taxes Narrative (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Jun. 30, 2019
Income Taxes |  |  |
Income Tax Expense (Benefit) | $ 423 | $ (142) |
Effective Income Tax Rate Reconciliation, Percent | 7.90% | 19.40% |
Unrecognized tax benefits | $ 943 |  | $ 456
Unrecognized tax benefits that would impact effective tax rate | 795 |  | 303
Unrecognized tax benefits, interest and penalties accrued | 126 |  | 122
Minimum |  |  |
Income Taxes |  |  |
Estimated range of decrease in unrecognized tax benefits within the next 12 months | 0 |  |
Maximum |  |  |
Income Taxes |  |  |
Estimated range of decrease in unrecognized tax benefits within the next 12 months | $ 10 |  |
Federal | Minimum |  |  |
Income Taxes |  |  |
Open Tax Year | 2008 |  |
Total Opioid Litigation [Member] |  |  |
Income Taxes |  |  |
Estimated Litigation Liability | $ 5,630 |  |
Income Tax Expense (Benefit) | 487 |  |
Unrecognized tax benefits that would impact effective tax rate | 468 |  |
Patient Recovery Business [Member] |  |  |
Income Taxes |  |  |
Indemnification receivable | 23 |  | 22
CareFusion [Member] |  |  |
Income Taxes |  |  |
Indemnification receivable | $ 168 |  | $ 165

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