Fair Value Measurements Fair Value Measurements (Detail 1) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
ASSETS
Cash Equivalents, at Carrying Value	$ 16,900	$ 13,600
Interest Rate Derivative Assets, at Fair Value	1,269	0
Foreign Currency Cash Flow Hedge Asset at Fair Value	268	0
Liabilities [Abstract]
Foreign Currency Cash Flow Hedge Liability at Fair Value	103	421
Level 1
Liabilities [Abstract]
Foreign Currency Cash Flow Hedge Liability at Fair Value	0	0
Level 2
Liabilities [Abstract]
Foreign Currency Cash Flow Hedge Liability at Fair Value	103	421
Level 3
Liabilities [Abstract]
Foreign Currency Cash Flow Hedge Liability at Fair Value	0	0
Fair Value, Measurements, Recurring
ASSETS
Cash Equivalents, at Carrying Value	16,868	13,636
Foreign currency forward contracts not designated as hedging instrument	719	448
Assets, Fair Value Disclosure	19,124	14,084
Liabilities [Abstract]
Interest Rate Derivative Liabilities, at Fair Value	5,312	8,172
Foreign currency forward contracts not designated as hedging instrument	355	280
Liabilities, Fair Value Disclosure	5,770	8,873
Fair Value, Measurements, Recurring \| Level 1
ASSETS
Cash Equivalents, at Carrying Value	0	0
Interest Rate Derivative Assets, at Fair Value	0
Foreign Currency Cash Flow Hedge Asset at Fair Value	0
Foreign currency forward contracts not designated as hedging instrument	0	0
Assets, Fair Value Disclosure	0	0
Liabilities [Abstract]
Interest Rate Derivative Liabilities, at Fair Value	0	0
Foreign currency forward contracts not designated as hedging instrument	0	0
Liabilities, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring \| Level 2
ASSETS
Cash Equivalents, at Carrying Value	16,868	13,636
Interest Rate Derivative Assets, at Fair Value	1,269
Foreign Currency Cash Flow Hedge Asset at Fair Value	268
Foreign currency forward contracts not designated as hedging instrument	719	448
Assets, Fair Value Disclosure	19,124	14,084
Liabilities [Abstract]
Interest Rate Derivative Liabilities, at Fair Value	5,312	8,172
Foreign currency forward contracts not designated as hedging instrument	355	280
Liabilities, Fair Value Disclosure	5,770	8,873
Fair Value, Measurements, Recurring \| Level 3
ASSETS
Cash Equivalents, at Carrying Value	0	0
Interest Rate Derivative Assets, at Fair Value	0
Foreign Currency Cash Flow Hedge Asset at Fair Value	0
Foreign currency forward contracts not designated as hedging instrument	0	0
Assets, Fair Value Disclosure	0	0
Liabilities [Abstract]
Interest Rate Derivative Liabilities, at Fair Value	0	0
Foreign currency forward contracts not designated as hedging instrument	0	0
Liabilities, Fair Value Disclosure	$ 0	$ 0

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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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-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)

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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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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Cash Equivalents

-URI http://asc.fasb.org/extlink&oid=6507016

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-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 02

-Paragraph 1

-Article 5

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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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-Name Accounting Standards Codification

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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 interest rate derivative assets, which includes all such derivative instruments in hedging and nonhedging relationships that are recognized as assets.

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Fair value of financial and nonfinancial obligations.

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