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Supplemental Cash Flow Information (Details) (USD $) In Millions, unless otherwise specified | 12 Months Ended | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2012 | Dec. 31, 2011 | Dec. 31, 2010 | Dec. 31, 2010 Paulsboro Refinery [Member] | Dec. 31, 2010 Paulsboro Refinery [Member] | Dec. 31, 2010 Delaware City Refinery [Member]
Decrease (increase) in current assets: |  |  |  |  |  |
Receivables, net | $ 437 | $ (3,110) | $ (679) |  |  |
Inventories | (282) | 643 | (407) |  |  |
Income taxes receivable | 51 | 128 | 545 |  |  |
Prepaid expenses and other | (28) | (2) | 107 |  |  |
Increase (decrease) in current liabilities: |  |  |  |  |  |
Accounts payable | (113) | 2,004 | 670 |  |  |
Accrued expenses | 13 | (18) | (99) |  |  |
Taxes other than income taxes | (260) | 312 | (66) |  |  |
Income taxes payable | (120) | 124 | (3) |  |  |
Changes in current assets and current liabilities | (302) | 81 | 68 |  |  |
Cash Flows Related to Interest and Income Taxes |  |  |  |  |  |
Interest paid in excess of amount capitalized | 302 | 397 | 457 |  |  |
Income taxes paid (received), net | 705 | 486 | (690) |  |  |
Cash Flows Related to Discontinued Operations |  |  |  |  |  |
Cash provided by (used in) operating activities |  |  |  |  | 88 | (26)
Cash used in investing activities |  |  |  |  | (41) | 0
Supplemental Cash Flow Information (Textual) |  |  |  |  |  |
Note receivable, noncash consideration received |  |  |  | $ 160 |  |

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- Definition This element represents cash provided by or used in the operating activities of the entity's discontinued operations during the period. This element is only used by those entities that separately report cash flows attributable to discontinued operations. If using this element, it is an indication that the cash flows of the entity which are detailed in reconciling to cash provided by or used in operating activities reflect only cash flows attributable to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 24 -URI http://asc.fasb.org/extlink&oid=6943989&loc=d3e3521-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 95 -Paragraph 26 -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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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