|
Pension and Postretirement Expense Level 4 (Details) - Non-U.S. Pension Plan Investments Measured at Fair Value (Foreign Pension Plans, Defined Benefit [Member], USD $) In Millions, unless otherwise specified
|
Dec. 31, 2014
|
Dec. 31, 2013
|
Dec. 31, 2012
|
| Other International Equity |
$ 68 |
$ 66 |
|
| Debt Securities Fixed Income |
275 |
225 |
|
| Pooled Insurance Products with Fixed Income Guarantee |
8 |
8 |
|
| Fair value of plan assets at end of year |
23 |
13 |
|
| Defined Benefit Plan, Fair Value of Plan Assets |
351 |
299 |
278 |
| Fair Value, Inputs, Level 1 [Member] |
|
|
|
| Other International Equity |
0 |
0 |
|
| Debt Securities Fixed Income |
0 |
0 |
|
| Pooled Insurance Products with Fixed Income Guarantee |
0 |
0 |
|
| Defined Benefit Plan, Fair Value of Plan Assets |
0 |
0 |
|
| Fair Value, Inputs, Level 2 [Member] |
|
|
|
| Other International Equity |
68 |
66 |
|
| Debt Securities Fixed Income |
275 |
225 |
|
| Pooled Insurance Products with Fixed Income Guarantee |
8 |
8 |
|
| Defined Benefit Plan, Fair Value of Plan Assets |
351 |
299 |
|
| Fair Value, Inputs, Level 3 [Member] |
|
|
|
| Other International Equity |
0 |
0 |
|
| Debt Securities Fixed Income |
0 |
0 |
|
| Pooled Insurance Products with Fixed Income Guarantee |
0 |
0 |
|
| Defined Benefit Plan, Fair Value of Plan Assets |
$ 0 |
$ 0 |
|