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Commitments, Contingent Liabilities and Litigation (Details) $ in Millions |  | 1 Months Ended | 3 Months Ended
--- | --- | --- | ---
Feb. 02, 2018 organization jurisdictions | Feb. 02, 2018 jurisdictions county | Feb. 02, 2018 jurisdictions plaintiff | Feb. 02, 2018 jurisdictions lawsuit | Jul. 31, 2014 | Dec. 31, 2017 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |
Loss contingency, request for information |  |  |  |  |  | 39
Loss contingency accrual, net of insurance recoveries | $ |  |  |  |  |  | $ 184.0
Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of plaintiffs | plaintiff |  |  | 1,362 |  |  |
Product Liability Lawsuits | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of lawsuits filed |  |  |  | 17 |  |
Number of plaintiffs | organization | 28 |  |  |  |  |
CVS Health |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Initial term of pharmaceutical sourcing venture |  |  |  |  | 10 years |
Maximum quarterly payment | $ |  |  |  |  |  | $ 45.6
Opioid Lawsuits | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of lawsuits filed |  |  |  | 343 |  |
Loss contingencies, number of jurisdictions in lawsuits | jurisdictions | 36 | 36 | 36 | 36 |  |
Number of plaintiffs |  | 317 |  | 23 |  |
Loss contingencies, number of lawsuits transfered for consolidated pre-trial proceedings |  |  |  | 298 |  |
Product Liability Lawsuits | Subsequent Event |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |
Number of lawsuits filed |  |  |  | 112 |  |

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