Other Expense (Income) (Summary of other expense (income)) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Other Nonoperating Income (Expense) [Abstract]
Foreign currency losses (gains)	$ (9,295)	$ (6,869)	$ (9,531)
Release of indemnification asset	11,180	0	0
All other, net	2,856	(3,829)	417
Total other expense	$ (17,619)	$ (10,698)	$ (9,114)