Restructuring Charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2013			$ 13,185
Restructuring Charges	1,905	3,196	3,397	8,198
Restructuring Cash Payments			(5,958)
Impact of foreign currency on restructuring reserve			(77)
Ending Restructuring Accrual Balance, as of June 30, 2014	10,547		10,547
Employee Severance [Member]
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2013			13,054
Restructuring Charges			2,945
Restructuring Cash Payments			(5,488)
Impact of foreign currency on restructuring reserve			(77)
Ending Restructuring Accrual Balance, as of June 30, 2014	10,434		10,434
Other Restructuring Charges [Member]
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2013			131
Restructuring Charges			452
Restructuring Cash Payments			(470)
Impact of foreign currency on restructuring reserve			0
Ending Restructuring Accrual Balance, as of June 30, 2014	$ 113		$ 113