|
Concentration of Risk Concentration of Risk (Details)
|
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2013
Rate
|
Dec. 31, 2012
Rate
|
|
|
Suncor Energy Marketing, Inc.
|
||
| Concentration Risk - Revenue | ||
| Major Accounts Receivable Customer Percentage | 90.00% | |
| Percentage of Partnership Revenue | 70.00% | 71.00% |
|
DCP Midstream, LP [Member]
|
||
| Concentration Risk - Revenue | ||
| Major Accounts Receivable Customer Percentage | 10.00% | |
| Percentage of Partnership Revenue | 30.00% | 29.00% |