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Fair Value Measurements - Assumptions (Details) | 12 Months Ended
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Dec. 31, 2015
Fair Value Disclosures [Abstract] |
Rig count volatility | 1.85%
Cost of debt | 5.31%

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- Definition Fair Value Assumptions, Rig Count Forecasts, Cost of Debt + References No definition available. + Details
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- Definition Fair Value Assumptions, Rig Count Forecasts, Expected Volatility Rate + References No definition available. + Details
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- References No definition available. + Details
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