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Fair Value Disclosures (Assets and Liabilities Measured At Fair Value On A Recurring Basis) (Details) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2013
Dec. 31, 2012
Derivative Liability, Fair Value, Gross Liability $ 5,700 $ 8,100
Derivative Asset, Fair Value, Gross Asset 700 100
Cross Currency Swaps [Member]
   
Derivative Liability, Fair Value, Gross Liability 700  
Currency Forward Agreements [Member]
   
Derivative Asset, Fair Value, Gross Asset 5,700  
Fair Value, Measurements, Recurring [Member] | Cross Currency Swaps [Member]
   
Derivatives measured at fair value on a recurring basis   (709)
Fair Value, Measurements, Recurring [Member] | Cross Currency Swaps [Member] | Quoted Prices In Active Markets For Identical Assets (Level I) [Member]
   
Derivatives measured at fair value on a recurring basis   0
Fair Value, Measurements, Recurring [Member] | Cross Currency Swaps [Member] | Fair Value, Inputs, Level 2 [Member]
   
Derivatives measured at fair value on a recurring basis   (709)
Derivative Liability, Fair Value, Gross Liability (78)  
Derivative Asset, Fair Value, Gross Asset 300  
Fair Value, Measurements, Recurring [Member] | Cross Currency Swaps [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Derivatives measured at fair value on a recurring basis   0
Fair Value, Measurements, Recurring [Member] | Currency Forward Agreements [Member]
   
Derivatives measured at fair value on a recurring basis   (3,453)
Fair Value, Measurements, Recurring [Member] | Currency Forward Agreements [Member] | Quoted Prices In Active Markets For Identical Assets (Level I) [Member]
   
Derivatives measured at fair value on a recurring basis   0
Fair Value, Measurements, Recurring [Member] | Currency Forward Agreements [Member] | Fair Value, Inputs, Level 2 [Member]
   
Derivatives measured at fair value on a recurring basis   (3,453)
Derivative Liability, Fair Value, Gross Liability (675)  
Derivative Asset, Fair Value, Gross Asset 448  
Fair Value, Measurements, Recurring [Member] | Currency Forward Agreements [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Derivatives measured at fair value on a recurring basis   0
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member]
   
Derivatives measured at fair value on a recurring basis   (3,848)
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member] | Quoted Prices In Active Markets For Identical Assets (Level I) [Member]
   
Derivatives measured at fair value on a recurring basis   0
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]
   
Derivatives measured at fair value on a recurring basis   (3,848)
Derivative Liability, Fair Value, Gross Liability (4,951)  
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member] | Significant Unobservable Inputs (Level 3) [Member]
   
Derivatives measured at fair value on a recurring basis   $ 0