Quarterly report pursuant to Section 13 or 15(d)

Derivative Instruments And Hedging Strategies (Fair Values Of Derivative Instruments) (Details)

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Derivative Instruments And Hedging Strategies (Fair Values Of Derivative Instruments) (Details)
$ in Thousands
Sep. 30, 2016
USD ($)
Derivative [Line Items]  
Derivative Asset, Fair Value, Gross Asset $ 51
Derivative Liability 10,898
Foreign currency exchange, option and future contracts  
Derivative [Line Items]  
Derivative Asset, Fair Value, Gross Asset 0
Derivative Liability 150
Interest rate swap agreements  
Derivative [Line Items]  
Derivative Asset, Fair Value, Gross Asset 0
Derivative Liability 229
Not Designated as Hedging Instrument [Member] | Foreign currency exchange, option and future contracts  
Derivative [Line Items]  
Derivative Asset, Fair Value, Gross Asset 0
Derivative Liability 102
Not Designated as Hedging Instrument [Member] | Commodity swap, option and future contracts, exchange traded  
Derivative [Line Items]  
Derivative Asset, Fair Value, Gross Asset 51
Derivative Liability 1,479
Three Point Seven Five Percentage Convertible Notes [Member] | Not Designated as Hedging Instrument [Member]  
Derivative [Line Items]  
Embedded Derivative, Fair Value of Embedded Derivative Asset 0
Embedded Derivative, Fair Value of Embedded Derivative Liability $ 8,938