v2.4.0.8
Derivative Financial Instruments (Schedule Of Forward Purchase And Sales Contracts) (Details) (Forward Contracts [Member], USD $)
In Millions, unless otherwise specified
Jun. 30, 2014
bbl
Forward Contracts [Member]
 
Derivative [Line Items]  
Forward purchase contracts, Amount $ 137.7
Forward purchase contracts, Barrels 2,400,000
Forward sale contracts, Amount $ 8.8
Forward sale contracts, Barrels 100,000