XML 110 R9999.htm IDEA: XBRL DOCUMENT v3.2.0.727
Label Element Value
Commodity Contract [Member]  
Fair Value, Net Derivative Asset (Liability) Measured on Recurring Basis with Unobservable Inputs us-gaap_FairValueNetDerivativeAssetLiabilityMeasuredOnRecurringBasisWithUnobservableInputs $ 0