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Commitments, Contingent Liabilities and Litigation (Details) $ in Millions |  | 12 Months Ended
--- | --- | ---
Aug. 13, 2019 StateAG plaintiff lawsuit | Jun. 30, 2019 USD ($) | Jun. 30, 2018 USD ($) | Jun. 30, 2017 USD ($)
Commitments and Contingencies Disclosure [Abstract] |  |  |  |
Future minimum rental payments for operating leases - 2019 |  | $ 126.0 |  |
Future minimum rental payments for operating leases - 2020 |  | 100.0 |  |
Future minimum rental payments for operating leases - 2021 |  | 76.0 |  |
Future minimum rental payments for operating leases - 2022 |  | 54.0 |  |
Future minimum rental payments for operating leases - 2023 |  | 33.0 |  |
Future minimum rental payments for operating leases - thereafter |  | 94.0 |  |
Rent expense, operating leases |  | 153.0 | $ 172.0 | $ 159.0
Loss Contingencies [Line Items] |  |  |  |
Income from Settlements of Class Action Lawsuits |  | 94.0 | $ 22.0 |
Opioid Lawsuits | Subsequent Event |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of lawsuits filed | 2,500 |  |  |
Lawsuits Against Distributors | StateAG | 18 |  |  |
Opioid Stewardship Act Loss Contingency Accrual | StateAG | 43 |  |  |
Alameda County [Member] | Product Liability Lawsuits | Subsequent Event |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of lawsuits filed | lawsuit | 261 |  |  |
Number of plaintiffs | plaintiff | 3,160 |  |  |
Other Jurisdictions [Member] | Product Liability Lawsuits | Subsequent Event |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of lawsuits filed | plaintiff | 22 |  |  |
Number of plaintiffs | plaintiff | 26 |  |  |
Class Action Lawsuits [Member] | Opioid Lawsuits | Subsequent Event |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Number of lawsuits filed | lawsuit | 95 |  |  |
CVS Health |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Maximum quarterly payment |  | 45.6 |  |
Minimum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loss Contingency Accrual, Net of Insurance Recoveries |  | 368.0 |  |
Maximum |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Loss Contingency Accrual, Net of Insurance Recoveries |  | $ 762.0 |  |

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