XML 25 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Acquisition Acquisition (Schedule of Purchase Price Allocation) (Details) (USD $)
In Thousands, unless otherwise specified
Jan. 03, 2012
Business Acquisition [Line Items]  
Asset retirement obligation assumed $ (5,900)
Gulf Of Mexico Crude Oil Pipeline Systems [Member]
 
Business Acquisition [Line Items]  
Property and equipment 28,456
Equity investees 182,993
Asset retirement obligation assumed (5,873)
Total allocation $ 205,576