Fair Value Measurements (Changes In Components Of Accumulated Other Comprehensive Income) (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Fair Value Disclosures [Abstract]
Cumulative translation adjustments—net of tax		$ (1,249)	$ (62)	$ (397)
Reclassification of derivative losses (gains) to earnings—net of tax			(332)	270
Change in fair value of derivatives—net of tax			133	34
Net unrealized (gain) loss on derivatives—net of tax	[1]		(199)	304
Other comprehensive loss—net of tax		$ (1,249)	$ (261)	$ (93)

[1] Net of income tax (provision) benefit of $(132) and $204 for the years ended December 31, 2014 and 2013, respectively.