|
Business Combinations (Narrative) (Details) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Business Acquisition [Line Items] | |||
| Acquisition of business | $ 192,000,000 | $ 0 | $ 0 |
| Business Acquisition, Transaction Costs | 2,800,000 | ||
|
New Mexico/Texas [Member] | Plains Pipeline Acquisition [Member]
|
|||
| Business Acquisition [Line Items] | |||
| Pipeline, Length | 250 | ||
| Acquisition of business | 57,000,000 | ||
|
Rocky Mountains [Member] | Plains Pipeline Acquisition [Member]
|
|||
| Business Acquisition [Line Items] | |||
| Pipeline, Length | 550 | ||
| Acquisition of business | $ 135,000,000 | ||
| Number of Pipeline Terminals | 4 | ||
| Storage Capacity | 1,700,000 | ||