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Derivative Financial Instruments - Cash Payments on Derivative Settlements, Net Included within Net Cash Provided by Operating Activities (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
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Dec. 31, 2014
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Dec. 31, 2013
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Dec. 31, 2012
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| Derivative Instruments And Hedging Activities Disclosure [Abstract] | |||
| Cash payments on derivative settlements, net | $ 5,318wti_CashPaymentsReceiptsOnDerivativeSettlements | $ 8,589wti_CashPaymentsReceiptsOnDerivativeSettlements | $ 7,664wti_CashPaymentsReceiptsOnDerivativeSettlements |
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- Details
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- Definition
Net cash payments or net cash received related to derivative settlements. No definition available.
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