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Fair Value (Quantitative Information) (Details) - Jun. 30, 2015
Total
Interest Rate Contract [Member] | Minimum [Member]  
Fair Value Inputs [Abstract]  
Fair Value Inputs, Entity Credit Risk 3.75%
Interest Rate Contract [Member] | Maximum [Member]  
Fair Value Inputs [Abstract]  
Fair Value Inputs, Entity Credit Risk 7.34%
Interest Rate Contract [Member] | Weighted Average [Member]  
Fair Value Inputs [Abstract]  
Fair Value Inputs, Entity Credit Risk 5.17%
Cross currency derivatives [Member] | Minimum [Member]  
Fair Value Inputs [Abstract]  
Fair Value Inputs, Entity Credit Risk 0.00%
Cross currency derivatives [Member] | Maximum [Member]  
Fair Value Inputs [Abstract]  
Fair Value Inputs, Entity Credit Risk 0.00%
Cross currency derivatives [Member] | Weighted Average [Member]  
Fair Value Inputs [Abstract]  
Fair Value Inputs, Entity Credit Risk 0.00%
Argentina, Pesos | Foreign Exchange Contract [Member] | Minimum [Member]  
Fair Value Derivative Assets Liabilities Measured On Recurring Basis Unobservable Inputs [Abstract]  
Argentine Peso to U.S. Dollar currency exchange rate after 1 year 13.71
Argentina, Pesos | Foreign Exchange Contract [Member] | Maximum [Member]  
Fair Value Derivative Assets Liabilities Measured On Recurring Basis Unobservable Inputs [Abstract]  
Argentine Peso to U.S. Dollar currency exchange rate after 1 year 36.10
Argentina, Pesos | Foreign Exchange Contract [Member] | Weighted Average [Member]  
Fair Value Derivative Assets Liabilities Measured On Recurring Basis Unobservable Inputs [Abstract]  
Argentine Peso to U.S. Dollar currency exchange rate after 1 year 24.25
Euro Member Countries, Euro | Foreign Exchange Contract [Member] | Minimum [Member]  
Fair Value Inputs [Abstract]  
Fair Value Inputs, Counterparty Credit Risk 4.84%
Euro Member Countries, Euro | Foreign Exchange Contract [Member] | Maximum [Member]  
Fair Value Inputs [Abstract]  
Fair Value Inputs, Counterparty Credit Risk 7.34%
Euro Member Countries, Euro | Foreign Exchange Contract [Member] | Weighted Average [Member]  
Fair Value Inputs [Abstract]  
Fair Value Inputs, Counterparty Credit Risk 6.09%