v2.4.0.6

Separation of Downstream Business (Details Textual) (USD $) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2012 | Sep. 30, 2011 | Sep. 30, 2012 | Sep. 30, 2011 | Dec. 31, 2011
Sales and Other Operating Revenues |  |  |  |  |  |
Special cash distribution from Phillips 66 |  |  | $ 7,818,000,000 | $ 0 |  |
Sales and other operating revenues | 14,520,000,000 | 16,506,000,000 | 43,492,000,000 | 49,462,000,000 |  |
Purchased commodities | 6,436,000,000 | 7,976,000,000 | 18,314,000,000 | 22,615,000,000 |  |
Separation of Downstream Business (Textual) [Abstract] |  |  |  |  |  |
Restricted cash | 2,468,000,000 |  | 2,468,000,000 |  | 0 | [1]
Cash transferred to Phillips 66 at separation |  |  | 3,600,000,000 |  |  |
Separation costs incurred |  |  | 70,000,000 | 0 |  |
Sourced from senior notes [Member] |  |  |  |  |  |
Sales and Other Operating Revenues |  |  |  |  |  |
Special cash distribution from Phillips 66 |  |  | 5,800,000,000 |  |  |
Sourced from term loan [Member] |  |  |  |  |  |
Sales and Other Operating Revenues |  |  |  |  |  |
Special cash distribution from Phillips 66 |  |  | 2,000,000,000 |  |  |
Sourced from cash on hand [Member] |  |  |  |  |  |
Sales and Other Operating Revenues |  |  |  |  |  |
Special cash distribution from Phillips 66 |  |  | 1,600,000,000 |  |  |
Phillips 66 [Member] |  |  |  |  |  |
Sales and Other Operating Revenues |  |  |  |  |  |
Sales and other operating revenues |  | 4,012,000,000 | 4,973,000,000 | 11,611,000,000 |  |
Purchased commodities |  | $ 129,000,000 | $ 166,000,000 | $ 393,000,000 |  |
[1] | **Certain amounts have been restated to reflect a prior period adjustment. See Note 16—Accumulated Other Comprehensive Income, in the Notes to Consolidated Financial Statements.

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- Definition Cost of oil and gas purchased during the reporting period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 932 -SubTopic 235 -Section 50 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=8451039&loc=d3e62136-109447 + Details
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- Definition The carrying amounts of cash and cash equivalent items which are restricted as to withdrawal or usage. Restrictions may include legally restricted deposits held as compensating balances against borrowing arrangements, contracts entered into with others, or entity statements of intention with regard to particular deposits; however, time deposits and short-term certificates of deposit are not generally included in legally restricted deposits. Excludes compensating balance arrangements that are not agreements which legally restrict the use of cash amounts shown on the balance sheet. This element is for unclassified presentations; for classified presentations there is a separate and distinct element. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher AICPA -Name Audit and Accounting Guide (AAG) -Number AAG-BRD -Paragraph 80 -Subparagraph Exhibit 4-8, 3 -IssueDate 2006-05-01 -Chapter 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 210.5-02.1) -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 1 -Article 5 + Details
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- Definition Total revenue from sale of goods and services rendered during the reporting period, in the normal course of business, reduced by sales returns and allowances, and sales discounts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=6880815&loc=d3e20235-122688 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 1 -Article 5 + Details
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