Pension And Other Postretirement Benefits (Narrative) (Details) - USD ($)
$ in Millions |
|
9 Months Ended |
Jul. 01, 2015 |
Sep. 30, 2015 |
| Defined Benefit Plan Disclosure [Line Items] |
|
|
| Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year |
8.73%
|
|
| Defined Benefit Plan, Ultimate Health Care Cost Trend Rate |
4.50%
|
|
| Defined Benefit Plan, Year that Rate Reaches Ultimate Trend Rate |
2022
|
|
| Pension Plan |
|
|
| Defined Benefit Plan Disclosure [Line Items] |
|
|
| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate |
4.04%
|
|
| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets |
8.10%
|
|
| Employer contributions |
|
$ 0.0
|
| Other Postretirement Benefits |
|
|
| Defined Benefit Plan Disclosure [Line Items] |
|
|
| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate |
4.26%
|
|
| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets |
7.96%
|
|
| Employer contributions |
|
$ 3.0
|