Fresh Start Accounting - Intangible Assets (Details) - USD ($)
$ in Millions |
Dec. 16, 2017 |
Dec. 15, 2017 |
| Fresh-Start Adjustment [Line Items] |
|
|
| Establish Successor Intangible assets |
$ 3,435
|
$ 3,435
|
| Revaluation of Assets |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Intangible assets, net |
|
3,137
|
| Predecessor |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Intangible assets, net |
|
298
|
| Customer relationships and other intangible assets |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Establish Successor Intangible assets |
|
2,155
|
| Customer relationships and other intangible assets | Revaluation of Assets |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Intangible assets, net |
|
2,059
|
| Customer relationships and other intangible assets | Predecessor |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Intangible assets, net |
|
96
|
| Technology and patents |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Establish Successor Intangible assets |
|
905
|
| Technology and patents | Revaluation of Assets |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Intangible assets, net |
|
893
|
| Technology and patents | Predecessor |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Intangible assets, net |
|
12
|
| Trademarks and trade names | Trademarks and trade names |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Establish Successor Intangible assets |
|
375
|
| Trademarks and trade names | Trademarks and trade names | Revaluation of Assets |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Intangible assets, net |
|
185
|
| Trademarks and trade names | Trademarks and trade names | Predecessor |
|
|
| Fresh-Start Adjustment [Line Items] |
|
|
| Intangible assets, net |
|
$ 190
|