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Debt (Details) (USD $) In Millions, unless otherwise specified | 6 Months Ended |
--- | --- | ---
Jun. 30, 2014 | Dec. 31, 2013
Short-term debt: |  |
Other short-term debt | $ 3 | $ 4
Total short-term debt | 763 | 1,113
Long-term debt: |  |
PAA senior notes, net of unamortized discounts of $16 and $15, respectively | 7,409 | 6,710
Unamortized discounts | 16 | 15
Long-term debt, other | 5 | 5
Total long-term debt | 7,940 | 7,230
Total debt | 8,703 | 8,343
PAA senior notes |  |
Long-term debt: |  |
PAA senior notes, net of unamortized discounts of $16 and $15, respectively | 7,409 | 6,710
Unamortized discounts | 16 | 15
PAA 5.25% senior notes due June 2015 |  |
Long-term debt: |  |
Senior Notes | 150 |
Debt instrument, interest rate (as a percent) | 5.25% |
PAA commercial paper notes |  |
Short-term debt: |  |
PAA commercial paper notes, bearing a weighted-average interest rate of 0.29% and 0.33%, respectively | 760 | 1,109
Repayment period | 1 year |
Weighted average interest rate, short-term (as a percent) | 0.29% | 0.33%
AAP term loan |  |
Long-term debt: |  |
Term loan, amount outstanding | 500 | 500
Weighted average interest rate, long-term (as a percent) | 1.80% | 1.90%
AAP senior secured revolving credit facility |  |
Long-term debt: |  |
Long-term debt under credit facilities | $ 26 | $ 15
Weighted average interest rate, long-term (as a percent) | 1.70% | 2.20%

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