Pension Plans and Other Postretirement Benefits Net Periodic Pension Expense - 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 |
| Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
| Defined Benefit Plan, Other Costs |
$ (4)
|
$ 0
|
$ 15
|
$ 8
|
| Pension Plan [Member] |
|
|
|
|
| Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
| Defined Benefit Plan, Service Cost |
2
|
7
|
6
|
9
|
| Defined Benefit Plan, Interest Cost |
1
|
7
|
9
|
9
|
| Defined Benefit Plan, Expected Return on Plan Assets |
(1)
|
(7)
|
(9)
|
(9)
|
| Amortization of prior service cost |
|
|
0
|
(3)
|
| Defined Benefit Plan, Recognized Net Gain (Loss) Due to Curtailments |
|
|
|
|
| Amortization of Actuarial Losses |
0
|
0
|
0
|
0
|
| Pension and Other Postretirement Benefit Expense |
6
|
7
|
21
|
(2)
|
| US Pension Plan of US Entity, Defined Benefit [Member] |
|
|
|
|
| Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
| Defined Benefit Plan, Service Cost |
|
|
6
|
9
|
| Defined Benefit Plan, Interest Cost |
|
|
9
|
9
|
| Amortization of prior service cost |
0
|
0
|
|
|
| Foreign Pension Plan, Defined Benefit [Member] |
|
|
|
|
| Defined Benefit Plan Disclosure [Line Items] |
|
|
|
|
| Defined Benefit Plan, Service Cost |
1
|
6
|
10
|
10
|
| Defined Benefit Plan, Interest Cost |
1
|
4
|
3
|
3
|
| Defined Benefit Plan, Expected Return on Plan Assets |
0
|
(1)
|
(1)
|
(1)
|
| Defined Benefit Plan, Actuarial Gain (Loss) |
11
|
0
|
18
|
(1)
|
| Defined Benefit Plan, Recognized Net Gain (Loss) Due to Curtailments |
0
|
0
|
0
|
0
|
| Amortization of Actuarial Losses |
0
|
1
|
0
|
0
|
| Defined Benefit Plan, Recognized Net Gain (Loss) Due to Settlements and Curtailments |
$ 0
|
$ 0
|
$ 0
|
$ 0
|