Fair Value Measurements (Details) - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Assets:
Cash Equivalents	$ 17,300	$ 14,200
Fair Value, Measurements, Recurring [Member]
Assets:
Foreign Currency Cash Flow Hedge Asset at Fair Value	9,182	567
Foreign Currency Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value	880	1,611
Total Assets at Fair Value	27,388	16,366
Liabilities:
Interest Rate Cash Flow Hedge Liability at Fair Value	5,746	3,768
Foreign Currency Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value	782	1,799
Liabilities at Fair Value	6,528	5,567
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Assets:
Cash Equivalents	0	0
Foreign Currency Cash Flow Hedge Asset at Fair Value	0	0
Foreign Currency Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value	0	0
Total Assets at Fair Value	0	0
Liabilities:
Interest Rate Cash Flow Hedge Liability at Fair Value	0	0
Foreign Currency Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value	0	0
Liabilities at Fair Value	0	0
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Assets:
Cash Equivalents	17,326	14,188
Foreign Currency Cash Flow Hedge Asset at Fair Value	9,182	567
Foreign Currency Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value	880	1,611
Total Assets at Fair Value	27,388	16,366
Liabilities:
Interest Rate Cash Flow Hedge Liability at Fair Value	5,746	3,768
Foreign Currency Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value	782	1,799
Liabilities at Fair Value	6,528	5,567
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Assets:
Cash Equivalents	0	0
Foreign Currency Cash Flow Hedge Asset at Fair Value	0	0
Foreign Currency Derivative Instruments Not Designated As Hedging Instruments Asset At Fair Value	0	0
Total Assets at Fair Value	0	0
Liabilities:
Interest Rate Cash Flow Hedge Liability at Fair Value	0	0
Foreign Currency Derivative Instruments Not Designated As Hedging Instruments Liability At Fair Value	0	0
Liabilities at Fair Value	$ 0	$ 0

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Fair value as of the balance sheet date of all foreign currency derivative assets designated as cash flow hedging instruments.

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Fair value as of the balance sheet date of all foreign currency derivative assets not designated as hedging instruments.

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Fair value as of the balance sheet date of all foreign currency derivative liabilities not designated as hedging instruments.

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Fair value as of the balance sheet date of all interest rate derivative liabilities designated as cash flow hedging instruments.

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Fair value of financial and nonfinancial obligations.

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