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Geographic and Product Line Information Revenue by Country (Details) - USD ($) $ in Millions | 1 Months Ended | 2 Months Ended | 3 Months Ended | 4 Months Ended | 8 Months Ended | 12 Months Ended
--- | --- | --- | --- | --- | --- | ---
Sep. 30, 2017 | Aug. 31, 2017 | Dec. 31, 2017 | Jun. 30, 2017 | Mar. 31, 2017 | Dec. 31, 2016 | Sep. 30, 2016 | Jun. 30, 2016 | Mar. 31, 2016 | Dec. 31, 2017 | Aug. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Geographic Information Threshold |  |  |  | 10.00% |  |  |  |  |  |  | 10.00% |  |  |
Predecessor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  | $ 2,991 |  | $ 6,971 | $ 7,319 | $ 4,903 | $ 4,646 | $ 6,646 | $ 7,014 |  | $ 17,281 | $ 23,209 | $ 23,657
Predecessor [Member] | UNITED STATES |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  |  |  |  | 7,535 | 9,500 | 9,812
Predecessor [Member] | CANADA |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  |  |  |  | 583 | 669 | 692
Predecessor [Member] | EMEA |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | [1] |  |  |  |  |  |  |  |  |  |  | 3,927 | 5,251 | 5,483
Predecessor [Member] | Asia Pacific |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  |  |  |  | 3,844 | 5,407 | 5,292
Predecessor [Member] | Latin America |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  |  |  |  | $ 1,392 | $ 2,382 | $ 2,378
Successor [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  | $ 1,735 |  | $ 5,318 |  |  |  |  |  |  | $ 7,053 |  |  |
Successor [Member] | UNITED STATES |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  |  |  | 2,086 |  |  |
Successor [Member] | CANADA |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  |  |  | 139 |  |  |
Successor [Member] | EMEA |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | [1] |  |  |  |  |  |  |  |  |  | 1,689 |  |  |
Successor [Member] | Asia Pacific |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | [2] |  |  |  |  |  |  |  |  |  | 2,047 |  |  |
Successor [Member] | Latin America |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  |  |  | 1,092 |  |  |
Successor [Member] | CHINA |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net Sales |  |  |  |  |  |  |  |  |  |  | $ 818 |  |  |
[1] | Europe, Middle East, and Africa (EMEA).
[2] | Net sales for China in the Successor period were $818 million. Net sales for China were less than 10 percent of consolidated net sales in all Predecessor periods.

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