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Debt Narrative - Debt Facilities - Automotive (Details) (Automotive Segment [Member], Debt Facility [Member], USD $) | 6 Months Ended |
--- | --- | ---
Jun. 30, 2012 | Dec. 31, 2011
Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Line of credit facility | $ 540,000,000 |
Expected change in interest expense from 25 basis point change in interest rates, 2013 | 6,000,000 |
Expected change in interest expense from 25 basis point change in interest rates, 2014 | 7,000,000 |
Expected change in interest expense from 25 basis point change in interest rates, 2015 | 2,000,000 |
Revolving credit facility, unused borrowing availability | 478,000,000 | 496,000,000
Letter of Credit [Member] |  |
Debt Instrument [Line Items] |  |
Letters of credit outstanding | 40,000,000 | 38,000,000
Term Loan [Member] |  |
Debt Instrument [Line Items] |  |
Term Loan Facility | 2,960,000,000 |
Notional value of interest rate swap agreements | 1,190,000,000 |
Average fixed interest rate of variable rate term loans through swap agreements | 5.37% |
Amount of hedged principal | 1,190,000,000 |
Term Loan [Member] | Tranche B Loan [Member] |  |
Debt Instrument [Line Items] |  |
Term Loan Facility | 1,960,000,000 |
Term Loan [Member] | Tranche C Loan [Member] |  |
Debt Instrument [Line Items] |  |
Term Loan Facility | $ 1,000,000,000 |
LIBOR [Member] | Term Loan [Member] |  |
Debt Instrument [Line Items] |  |
Percentage spread on debt | 1.9375% |
Base Rate [Member] | Term Loan [Member] |  |
Debt Instrument [Line Items] |  |
Percentage spread on debt | 0.9375% |
Minimum [Member] | LIBOR [Member] | Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Percentage spread on debt | 1.50% |
Minimum [Member] | Base Rate [Member] | Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Percentage spread on debt | 0.50% |
Maximum [Member] | LIBOR [Member] | Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Percentage spread on debt | 2.00% |
Maximum [Member] | Base Rate [Member] | Revolving Credit Facility [Member] |  |
Debt Instrument [Line Items] |  |
Percentage spread on debt | 1.00% |

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- Definition Expected Change in Interest Expense from 25 Basis Point Change in Debt Instrument Interest Rate, Year Three + References No definition available. + Details
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- Definition Expected Change in Interest Expense from 25 Basis Point Change in Debt Instrument Interest Rate, Year Two + References No definition available. + Details
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- Definition Expected Change in Interest Expense from 25 Basis Point Change in Interest Rates, Year One + References No definition available. + Details
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- Definition The percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
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- Definition The stated principal amount of the debt instrument at time of issuance, which may vary from the carrying amount because of unamortized premium or discount. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28551-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Accounting Principles Board Opinion (APB) -Number 21 -Paragraph 16, 20 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 129 -Paragraph 2, 4 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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