Translation Adjustments (Schedule of Effect of Translation on Cash Flow) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Change in cumulative translation adjustments	$ 7,521	$ 18,287	$ (13,070)
Effect of exchange rate changes on cash and cash equivalents	6,844	(81)	(3,373)
Accounts Receivable [Member]
Effect of exchange rate changes	69	(1,119)	4,284
Inventories [Member]
Effect of exchange rate changes	705	(779)	2,756
Property, Plant and Equipment [Member]
Effect of exchange rate changes	(625)	(7,859)	2,789
Goodwill and Intangibles [Member]
Effect of exchange rate changes	(2,368)	(1,053)	2,449
Deferred Taxes [Member]
Effect of exchange rate changes	(116)	(7,895)	1,204
Other Noncurrent Liabilities [Member]
Effect of exchange rate changes	952	1,352	(1,209)
Other Translation Adjustments [Member]
Effect of exchange rate changes	$ 706	$ (1,015)	$ (2,576)