Asset Impairment, Exit and Implementation Costs (Facilities Consolidation) (Details) - Facilities Consolidation [Member] - USD ($)
$ / shares in Units, $ in Millions |
|
3 Months Ended |
12 Months Ended |
Oct. 27, 2016 |
Dec. 31, 2016 |
Dec. 31, 2017 |
| Scenario, Forecast [Member] |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Portion of expected restructuring charges to be recorded |
|
$ 60
|
$ 75
|
| Portion of expected restructuring charges to be recorded (usd per share) |
|
$ 0.02
|
|
| Subsequent Event [Member] |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Annualized costs savings |
$ 50
|
|
|
| Expected restructuring charges |
$ 150
|
|
|
| Expected restructuring charges, per share (usd per share) |
$ 0.05
|
|
|
| Charges expected to result in cash expenditures |
$ 90
|
|
|
| Subsequent Event [Member] | Accelerated Depreciation [Member] |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Expected restructuring charges |
55
|
|
|
| Subsequent Event [Member] | Employee Separation Costs [Member] |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Expected restructuring charges |
45
|
|
|
| Subsequent Event [Member] | Other Restructuring [Member] |
|
|
|
| Restructuring Cost and Reserve [Line Items] |
|
|
|
| Expected restructuring charges |
$ 50
|
|
|