Pension Plans and Other Postretirement Benefits Actuarial Assumptions - Level 4 (Details) - USD ($)
$ in Millions |
2 Months Ended |
10 Months Ended |
12 Months Ended |
Dec. 31, 2014 |
Oct. 24, 2014 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
| Defined Benefit Plan Disclosure [Line Items] |
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| Defined Benefit Plan, Effect of One Percentage Point Increase on Service and Interest Cost Components |
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$ 1
|
| Foreign Pension Plan, Defined Benefit [Member] |
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| Defined Benefit Plan Disclosure [Line Items] |
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| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate |
2.60%
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2.80%
|
2.20%
|
1.90%
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| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate |
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1.50%
|
1.90%
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| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase |
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2.90%
|
2.90%
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| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase |
2.90%
|
2.60%
|
3.10%
|
2.90%
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|
| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets |
2.10%
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2.30%
|
2.40%
|
1.90%
|
|
| United States Pension Plan of US Entity, Defined Benefit [Member] |
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| Defined Benefit Plan Disclosure [Line Items] |
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| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate |
4.40%
|
5.10%
|
4.50%
|
4.20%
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| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate |
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4.20%
|
4.50%
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| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase |
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3.00%
|
3.30%
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| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Rate of Compensation Increase |
3.50%
|
3.50%
|
3.30%
|
3.30%
|
|
| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Expected Long-term Return on Assets |
7.50%
|
7.50%
|
7.50%
|
7.50%
|
|
| Foreign Postretirement Benefit Plan, Defined Benefit [Member] |
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| Defined Benefit Plan Disclosure [Line Items] |
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| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate |
12.00%
|
12.20%
|
12.60%
|
11.30%
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| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate |
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11.20%
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12.60%
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| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase |
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0.00%
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0.00%
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| Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year |
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11.10%
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11.30%
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| Defined Benefit Plan, Ultimate Health Care Cost Trend Rate |
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7.00%
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7.10%
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| Defined Benefit Plan, Year that Rate Reaches Ultimate Trend Rate |
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2024
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| United States Postretirement Benefit Plan of US Entity, Defined Benefit [Member] |
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| Defined Benefit Plan Disclosure [Line Items] |
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| Defined Benefit Plan, Assumptions Used Calculating Net Periodic Benefit Cost, Discount Rate |
4.20%
|
4.80%
|
4.40%
|
4.10%
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| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate |
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4.10%
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4.40%
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| Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Rate of Compensation Increase |
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0.00%
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0.00%
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| Defined Benefit Plan, Health Care Cost Trend Rate Assumed for Next Fiscal Year |
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6.80%
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6.80%
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| Defined Benefit Plan, Ultimate Health Care Cost Trend Rate |
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4.50%
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4.50%
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| Defined Benefit Plan, Year that Rate Reaches Ultimate Trend Rate |
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2023
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2023
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