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Commitments, Contingent Liabilities and Litigation (Details) $ in Millions |  |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Aug. 08, 2017 organization county plaintiff lawsuit | Jan. 31, 2017 USD ($) | Jul. 31, 2014 | Jun. 30, 2017 USD ($) | Jun. 30, 2016 USD ($) | Jun. 30, 2015 USD ($)
Commitments and Contingencies Disclosure [Abstract] |  |  |  |  |  |
Future minimum rental payments for operating leases - 2018 |  |  |  | $ 110.0 |  |
Future minimum rental payments for operating leases - 2019 |  |  |  | 94.0 |  |
Future minimum rental payments for operating leases - 2020 |  |  |  | 77.0 |  |
Future minimum rental payments for operating leases - 2021 |  |  |  | 59.0 |  |
Future minimum rental payments for operating leases - 2022 |  |  |  | 41.0 |  |
Future minimum rental payments for operating leases - thereafter |  |  |  | 107.0 |  |
Rent expense, operating leases |  |  |  | 159.0 | $ 126.0 | $ 104.0
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency Accrual, Net of Insurance Recoveries |  |  |  | 98.0 |  |
Proceeds from litigation settlements |  |  |  | 1.0 | $ 80.0 | $ 71.0
Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of lawsuits filed | lawsuit | 68 |  |  |  |  |
Number of plaintiffs | plaintiff | 750 |  |  |  |  |
State of West Virginia |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Payments for Legal Settlements |  | $ 20.0 |  |  |  |
Product Liability Lawsuits | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of lawsuits filed | lawsuit | 8 |  |  |  |  |
Number of plaintiffs | organization | 10 |  |  |  |  |
CVS Health |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Initial term of pharmaceutical sourcing venture |  |  | 10 years |  |  |
Maximum quarterly payment |  |  |  | 45.6 |  |
Scenario, Forecast | Opioid Lawsuits |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of counties | county | 26 |  |  |  |  |
Cordis |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss Contingency Accrual |  |  |  | 79.0 |  |
Loss Contingency Accrual, Net |  |  |  | $ 53.0 |  |

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