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Debt (Details 2) (USD $) |  |  |  |  |  | 9 Months Ended | 1 Months Ended |  |  |  |  |  |  |  |
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Apr. 23, 2014 Treasury locks entered into in anticipation of issuance of 4.70% senior notes due 2044 PAA | Sep. 30, 2014 Letters of credit | Dec. 31, 2013 Letters of credit | Sep. 30, 2014 PAA commercial paper notes PAA | Oct. 20, 2014 PAA commercial paper notes PAA Subsequent Event | Sep. 30, 2014 Credit agreements and PAA commercial paper program | Sep. 30, 2013 Credit agreements and PAA commercial paper program | Aug. 31, 2014 PAA senior secured hedged inventory facility | Aug. 31, 2014 PAA senior unsecured revolving credit facility | Sep. 30, 2014 AAP term loan | Sep. 30, 2014 AAP senior secured revolving credit facility | Sep. 30, 2014 PAA senior notes | Dec. 31, 2013 PAA senior notes | Sep. 30, 2014 PAA senior notes Level 2 | Dec. 31, 2013 PAA senior notes Level 2 | Sep. 30, 2014 4.70% senior notes due June 2044 | Apr. 23, 2014 4.70% senior notes due June 2044 | Sep. 30, 2014 3.60% senior notes due November 2024 | Sep. 09, 2014 3.60% senior notes due November 2024 PAA
Debt |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument face value |  |  |  |  |  |  |  |  |  |  |  | $ 8,200,000,000 | $ 6,700,000,000 |  |  |  | $ 700,000,000 |  | $ 750,000,000
Maximum aggregate borrowing capacity |  |  |  | 1,500,000,000 | 3,000,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument fair value |  |  |  |  |  |  |  |  |  |  |  |  |  | 8,800,000,000 | 7,200,000,000 |  |  |  |
Extension period |  |  |  |  |  |  |  | 1 year | 1 year | 1 year | 1 year |  |  |  |  |  |  |  |
Total borrowings |  |  |  |  |  | 55,700,000,000 | 13,200,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Total repayments |  |  |  |  |  | 56,300,000,000 | 13,400,000,000 |  |  |  |  |  |  |  |  |  |  |  |
Outstanding letters of credit |  | 66,000,000 | 41,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt instrument, interest rate (as a percent) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4.70% | 4.70% | 3.60% | 3.60%
Percentage of face value at which senior notes are sold |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 99.734% |  | 99.842%
Notional amount of derivatives | $ 250,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition Aggregate notional amount specified by the derivative(s). Expressed as an absolute value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Article 12 -Section 13 -Sentence Column B + Details
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- Definition Represents the number of years by which the maturity date of the debt instrument was extended. + References No definition available. + Details
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- Definition This element represents the percentage of face value of senior notes, at which they are sold. + References No definition available. + Details
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- Definition Face (par) amount of debt instrument at time of issuance. + 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=34725769&loc=d3e28878-108400 + Details
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- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. + 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=35750535&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=35750535&loc=d3e13476-108611 + Details
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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 22 -Article 5 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 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + 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 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 2: 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 The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. + References No definition available. + Details
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- Definition The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations. + References No definition available. + Details
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