Other (Income)/Deductions - Net - Footnotes - Commitments and Contingencies (Details) - Pending Litigation [Member] $ in Millions |
12 Months Ended |
|---|---|
|
Dec. 31, 2017
USD ($)
| |
| Patent Matter [Member] | |
| Loss Contingencies [Line Items] | |
| Litigation settlement expense | $ 79 |
| Celebrex [Member] | |
| Loss Contingencies [Line Items] | |
| Litigation settlement expense | $ 94 |