Restructuring Charges (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2015	$ 9,531
Restructuring Charges	1,432	$ 880
Restructuring Cash Payments	(2,578)
Impact of foreign currency on restructuring reserve	198
Ending Restructuring Accrual Balance, as of March 31, 2016	$ 8,583

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

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Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.

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