Shareholders' Equity and Stock Compensation (Summary Of Stock Option Activity) (Details) $ / shares in Units, shares in Thousands, $ in Thousands	9 Months Ended
	Sep. 30, 2015 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Options Outstanding, Balance, beginning of period | shares	807
Options Outstanding, Granted/Assumed | shares	0
Options Outstanding, Exercised | shares	(80)
Options Outstanding, Forfeited/expired | shares	(251)
Options Outstanding, Balance, end of period | shares	476
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Roll Forward]
Weighted Avg Exercise Price, Balance beginning of period	$ 16.80
Weighted-Avg Exercise Price, Granted/Assumed	0.00
Weighted-Avg Exercise Price, Exercised	11.01
Weighted-Avg Exercise Price, Forfeited/expired	22.88
Weighted Avg Exercise Price, Balance, end of period	$ 14.56
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]
Options exercisable, end of period, Options Outstanding | shares	437
Options exercisable, end of period, Weighted Avg. Exercise Price	$ 14.78
Options Outstanding, Weighted Avg Remaining Contractual Term	4 years 2 months 12 days
Options exercisable, end of period, Weighted-Avg Remaining Contractual Term	3 years 10 months 28 days
Options Outstanding, Aggregate Intrinsic Value | $	$ 1,625
Options exercisable, end of period, Aggregate Intrinsic Value | $	$ 1,458