Other Expense (Income) (Summary of other expense (income)) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Component Of Other Expense (Income) Nonoperating [Line Items]
Total other expense (income)	$ 9,114	$ 303	$ 14,051
Foreign Currency (Gains) Losses, Net [Member]
Component Of Other Expense (Income) Nonoperating [Line Items]
Total other expense (income)	9,531	(5,599)	10,423
All Other, Net [Member]
Component Of Other Expense (Income) Nonoperating [Line Items]
Total other expense (income)	$ (417)	$ 5,902	$ 3,628