Restructuring Charges (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2014			$ 8,436
Restructuring Charges	$ 1,720	$ 1,905	2,627	$ 3,397
Restructuring Cash Payments			(2,022)
Impact of foreign currency on restructuring reserve			(421)
Ending Restructuring Accrual Balance, as of June 30, 2015	$ 8,620		$ 8,620