Derivative Instruments	6 Months Ended
Jun. 30, 2016
Derivative Instruments And Hedging Activities Disclosure [Abstract]
Derivative Instruments	ERROR: Could not retrieve Word content for note block

The entire disclosure for derivative instruments and hedging activities including, but not limited to, risk management strategies, non-hedging derivative instruments, assets, liabilities, revenue and expenses, and methodologies and assumptions used in determining the amounts.

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