Restructuring Restructuring Related Balance Sheet Activity (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve - Beginning Balance	$ 17,714,000
Costs incurred and charged to expense	35,497,000	1,665,000	68,082,000
Cash payments	(16,483,000)
Non-cash items	1,259,000
Effect of change in exchange rates	872,000
Restructuring Reserve - Ending Balance	36,341,000	17,714,000
Employee severance costs
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve - Beginning Balance	14,498,000
Costs incurred and charged to expense	31,840,000
Cash payments	(14,511,000)
Non-cash items	0
Effect of change in exchange rates	882,000
Restructuring Reserve - Ending Balance	32,709,000
Asset Impairment and Net (Gain) Loss on Sale or Disposal [Member]
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve - Beginning Balance	0
Costs incurred and charged to expense	1,259,000
Cash payments	0
Non-cash items	1,259,000
Effect of change in exchange rates	0
Restructuring Reserve - Ending Balance	0
Other restructuring costs
Restructuring Cost and Reserve [Line Items]
Restructuring Reserve - Beginning Balance	3,216,000
Costs incurred and charged to expense	2,398,000
Cash payments	(1,972,000)
Non-cash items	0
Effect of change in exchange rates	(10,000)
Restructuring Reserve - Ending Balance	$ 3,632,000