Restructuring Charges (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2014			$ 8,436
Restructuring Charges	$ 2,561	$ 1,050	5,188	$ 4,447
Restructuring Cash Payments			(3,602)
Impact of foreign currency on restructuring reserve			(574)
Ending Restructuring Accrual Balance, as of September 30, 2015	$ 9,448		$ 9,448