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Business Combinations Business Combinations (Narrative) (Details) (Plains Pipeline Acquisition [Member], USD $)
In Millions, unless otherwise specified |
12 Months Ended |
|---|---|
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Dec. 31, 2013
mi
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New Mexico System [Member]
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| Business Acquisition [Line Items] | |
| Pipeline Length | 250 |
| Payments to Acquire Businesses, Net of Cash Acquired | $ 57.0 |
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Rocky Mountains [Member]
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| Business Acquisition [Line Items] | |
| Pipeline Length | 550 |
| Payments to Acquire Businesses, Net of Cash Acquired | $ 135.0 |
| Number of Pipeline Terminals | 4 |
| Storage Capacity | 1,700,000 |