Hedging Activities And Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2014

Hedging Activities And Financial Instruments [Abstract]

Schedule Of Carrying Amounts And Fair Values Of Financial Instruments

	2014				2013
(in thousands)	Carrying Amount		Fair Value		Carrying Amount		Fair Value
5.50% convertible notes	$	—	$	—	$	11,416	$	12,035