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Debt Narrative - Debt Facilities - Automotive (Details) - USD ($) $ in Millions | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Jan. 25, 2016 | Nov. 25, 2015 | Apr. 15, 2014 | Dec. 06, 2013 | Dec. 27, 2007
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Loss on extinguishment of debt | $ (2) | $ (162) | $ 0 |  |  |  |  |
Automotive Segment [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Debt, Weighted Average Interest Rate | 4.40% | 4.70% |  |  |  |  |  |
Loss on extinguishment of debt |  | $ 36 |  |  |  |  |  |
IEH Auto ABL Credit Facility [Member] | Automotive Segment [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Line of Credit Facility, Current Borrowing Capacity | $ 30 |  |  |  | $ 125 |  |  |
Additional borrowing availability | 150 |  |  |  |  |  |  |
Debt | 75 |  |  |  |  |  |  |
Letter of Credit [Member] | Automotive Segment [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Letters of credit outstanding | 3 |  |  |  |  |  |  |
Tranche B Loan [Member] | Automotive Segment [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term Debt, Gross |  |  |  |  |  | $ 700 |  |
Tranche C Loan [Member] | Automotive Segment [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Long-term Debt, Gross |  |  |  |  |  | $ 1,900 |  |
Revolving Credit Facility [Member] | Automotive Segment [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Revolving credit facility, unused borrowing availability |  |  |  |  |  |  | $ 550 | $ 540
Line of Credit Facility Aggregate Principal Amount Upon Acceleration | $ 700 |  |  |  |  |  |  |
Revolving Credit Facility [Member] | Automotive Segment [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Line of credit, refinancing indebtedness due, period | 91 days |  |  |  |  |  |  |
Revolving credit facility, unused borrowing availability | $ 170 | 516 |  |  |  |  |  |
Letters of credit outstanding | 340 |  |  |  |  |  |  |
Letters of Credit Outstanding, Amount | $ 40 | $ 34 |  |  |  |  |  |
Increase in borrowing capacity [Member] | IEH Auto ABL Credit Facility [Member] | Automotive Segment [Member] |  |  |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |  |  |
Line of credit facility |  |  |  | $ 210 |  |  |  |

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- Definition Amount of long-term debt before deduction of unamortized discount or premium. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt, with initial maturities beyond one year or the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 20 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 16 -Article 9 + Details
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