Restructuring Charges (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2013	$ 13,185
Restructuring Charges	1,492	5,002
Restructuring Cash Payments	(3,141)
Impact of foreign currency on restructuring reserve	(30)
Ending Restructuring Accrual Balance, as of March 31, 2014	11,506
Employee Severance [Member]
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2013	13,054
Restructuring Charges	1,246
Restructuring Cash Payments	(2,897)
Impact of foreign currency on restructuring reserve	(30)
Ending Restructuring Accrual Balance, as of March 31, 2014	11,373
Other Restructuring Charges [Member]
Company's accrual for restructuring activities:-
Beginning Restructuring Accrual Balance, as of December 31, 2013	131
Restructuring Charges	246
Restructuring Cash Payments	(244)
Impact of foreign currency on restructuring reserve	0
Ending Restructuring Accrual Balance, as of March 31, 2014	$ 133