Restructuring Charges (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2015			$ 12,211
Restructuring Charges	$ 1,494	$ 2,561	4,579	$ 5,188
Restructuring Cash Payments			(6,304)
Impact of foreign currency on restructuring reserve			(27)
Ending Restructuring Accrual Balance, as of June 30, 2016	$ 10,459		$ 10,459