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Debt Narrative - Debt Facilities - Automotive (Details) - Automotive Segment [Member] - USD ($) $ in Millions | 9 Months Ended |  |
--- | --- | --- | ---
Sep. 30, 2016 | Dec. 31, 2015 | Nov. 25, 2015
Federal-Mogul Credit Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit facility increase in borrowing capacity | $ 50 |  |
Line of credit facility borrowing capacity | 600 |  |
Line of credit facility amount outstanding | 390 | $ 340 |
Line of credit facility unused borrowing availability | 173 | 170 |
Letters of credit outstanding amount | 37 | $ 40 |
IEP Auto Credit Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit facility borrowing capacity | 675 |  |
Line of credit facility amount outstanding | 225 |  |
Line of credit facility unused borrowing availability | 129 |  |
Letters of credit outstanding amount | 43 |  |
IEH Auto Credit Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit facility borrowing capacity | 210 |  | $ 125
Pep Boys Credit Facility [Member] |  |  |
Debt Instrument [Line Items] |  |  |
Line of credit facility borrowing capacity | $ 300 |  |

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- Definition Fair value of the amount outstanding under the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13476-108611 + Details
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- Definition Amount of increase (decrease) of the credit facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(f)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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