XML 22 R37.htm IDEA: XBRL DOCUMENT

Derivative Financial Instruments (Schedule Of Forward Purchase And Sales Contracts) (Details) (Forward Contracts [Member], USD $) In Millions, unless otherwise specified	Jun. 30, 2012
Forward Contracts [Member]
Derivative [Line Items]
Forward purchase contracts, Amount	$ 41.2
Forward purchase contracts, Barrels	600,000
Forward sale contracts, Amount	$ 27.4
Forward sale contracts, Barrels	300,000

The floor amount as of the balance sheet date that the entity must expend to satisfy the terms of disclosed arrangements (excluding long-term commitments) in which the entity has agreed to expend funds to procure goods or services from one or more suppliers, other than under a long-term purchase commitment or an unconditional purchase obligation.

+ References+ Details

- Definition

The floor amount as of the balance sheet date that the entity must expend to satisfy the terms of disclosed arrangements (excluding long-term commitments) in which the entity must commit resources to supply goods or services to one or more customers.

+ References+ Details