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Fair Value Measurement (Details) - Level 2
Mar. 31, 2017
USD ($)
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]  
Current derivative assets, Gross Amounts Recognized $ 49,366
Current derivative assets, Gross Amounts Offset in the Consolidated Balance Sheet (1,401)
Current derivative assets, Net Amounts Presented in the Consolidated Balance Sheets 47,965
Current derivative liabilities, Gross Amounts Recognized (1,401)
Current derivative liabilities, Gross Amounts Offset in the Consolidated Balance Sheet 1,401
Current derivative liabilities, Net Amounts Presented in the Consolidated Balance Sheets 0
Total, Gross Amounts Recognized 47,965
Total, Gross Amounts Offset in the Consolidated Balance Sheet 0
Total, Net Amounts Presented in the Consolidated Balance Sheets $ 47,965