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Goodwill and Intangible Assets, Net Narrative (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended |  |  |  |  |  | 9 Months Ended | 3 Months Ended |  |  | 3 Months Ended |  |  | 3 Months Ended |  | 0 Months Ended | 9 Months Ended
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Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012 | Sep. 30, 2013 Automotive Segment [Member] | Dec. 31, 2012 Automotive Segment [Member] | Sep. 30, 2013 Energy Segment [Member] | Dec. 31, 2012 Energy Segment [Member] | Sep. 30, 2013 Spark plug business [Member] Automotive Segment [Member] | Sep. 30, 2013 CVR Energy, Inc. [Member] Energy Segment [Member] | May 04, 2012 CVR Energy, Inc. [Member] Energy Segment [Member] | Apr. 30, 2013 Petroleum Reporting Unit [Member] Energy Segment [Member] | Sep. 30, 2013 Petroleum Reporting Unit [Member] CVR Energy, Inc. [Member] Energy Segment [Member] | May 04, 2012 Petroleum Reporting Unit [Member] CVR Energy, Inc. [Member] Energy Segment [Member] | Apr. 30, 2013 Fertlizer Reporting Unit [Member] Energy Segment [Member] | Sep. 30, 2013 Fertlizer Reporting Unit [Member] CVR Energy, Inc. [Member] Energy Segment [Member] | May 04, 2012 Fertlizer Reporting Unit [Member] CVR Energy, Inc. [Member] Energy Segment [Member] | May 04, 2012 Customer relationships Fertlizer Reporting Unit [Member] CVR Energy, Inc. [Member] Energy Segment [Member] | May 04, 2012 Gasification technology license Fertlizer Reporting Unit [Member] CVR Energy, Inc. [Member] Energy Segment [Member] | May 04, 2012 Other Intangible Assets [Member] Petroleum Reporting Unit [Member] CVR Energy, Inc. [Member] Energy Segment [Member] | Sep. 30, 2013 Fuel Pump [Member] [Member] Automotive Segment [Member] | Sep. 30, 2013 Trademarks and brand names Fuel Pump [Member] [Member] Automotive Segment [Member]
Goodwill and Intangible Assets [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Amortization expense associated with definite-lived intangible assets | $ 21 | $ 22 | $ 62 | $ 55 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Increase (decrease) to goodwill due to purchase accounting adjustment |  |  |  |  |  |  |  |  |  | (8) |  |  |  | 102 |  |  | (102) |  |  |  |  |  |
Noncontrolling Interest, Period Increase (Decrease) |  |  |  |  |  |  |  |  |  |  | (25) |  |  |  |  |  |  |  |  |  |  |  |
Stockholders' Equity, Period Increase (Decrease) |  |  |  |  |  |  |  |  |  |  | 25 |  |  |  |  |  |  |  |  |  |  |  |
Decrease to definite-lived intangible assets due to purchase accounting adjustments |  |  |  |  |  |  |  |  |  | (3) |  |  |  |  |  |  |  |  |  |  |  |  |
Goodwill, Written off Related to Sale of Business Unit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (16) |
Finite-Lived Intangible Assets, Period Increase (Decrease) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (2) |
Indefinite-lived Intangible Assets, Written off Related to Sale of Business Unit |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (6)
Goodwill, Gross | 2,300 |  | 2,300 |  | 2,308 | 1,360 | 1,368 | 930 | 930 |  |  | 930 |  | 574 | 574 |  | 356 | 356 |  |  |  |  |
Acquisition, goodwill amount expected to be tax deductible |  |  |  |  |  |  |  |  |  |  |  | 0 |  |  |  |  |  |  |  |  |  |  |
Definite-lived intangible assets acquired, useful life (in years) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 20 years | 25 years | 25 years |  |
Definite-lived intangible assets acquired |  |  |  |  |  |  |  |  |  |  |  | $ 410 |  |  |  |  |  |  | $ 340 | $ 60 | $ 10 |  |
Reporting Unit, Percentage of Fair Value in Excess of Carrying Amount |  |  |  |  |  |  |  |  |  |  |  |  | 37.00% |  |  | 18.00% |  |  |  |  |  |  |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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