Contingencies and Certain Commitments - Product Litigation, Commercial and Other Matters, Legal Proceedings (Details)	12 Months Ended
Dec. 31, 2018 manufacturer
Pfizer And Hospira And Various Other Manufacturers Versus Mississippi Attorney General [Member] \| Docetaxel [Member] \| Pending Litigation [Member]
Loss Contingencies [Line Items]
Number of defendants other than main defendant	8

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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Balance Type:	na
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