Restructuring (Details Textual) (USD $) In Thousands, unless otherwise specified	3 Months Ended						3 Months Ended					3 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Mar. 31, 2013 Centralized Shared Services Function [Member]	Dec. 31, 2012 Centralized Shared Services Function [Member]	Mar. 31, 2012 Centralized Shared Services Function [Member]	Dec. 31, 2011 Centralized Shared Services Function [Member]	Mar. 31, 2013 Joint Venture Agreement With FMEA [Member]	Jun. 30, 2011 Joint Venture Agreement With FMEA [Member]	Dec. 31, 2012 Joint Venture Agreement With FMEA [Member]	Mar. 31, 2012 Joint Venture Agreement With FMEA [Member]	Dec. 31, 2011 Joint Venture Agreement With FMEA [Member]	Mar. 31, 2012 Closure of Facility in North America [Member]	Mar. 31, 2013 Europe Facilities [Member]	Dec. 31, 2012 Europe Facilities [Member]
Restructuring (Textual) [Abstract]
Expense Incurred to Restructuring	$ 126	$ 303
Liability related to restructuring activities	130				3,327	4,291	1,747		2,054	19,410	23,228
Completion period of initiative								2013						2013
Post retirement benefit curtailment gain												1,539
Aggregate expense incurred related to restructuring	1,621		11,519				51,150						22,756
Aggregate liability related to restructuring activities	1,621
Additional expense related to restructuring	$ 0