Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2016

Fair Value Disclosures [Abstract]

Schedule of long-term debt including current maturities

	September 30, 2016						December 31, 2015
(in thousands)	Carrying Amount			Fair Value			Carrying  Amount			Fair Value
Short-Term Debt		(37,173	)		(37,173	)		(80,672	)		(80,672	)
Long-Term Debt including Current Maturities		(546,247	)		(618,875	)		(496,268	)		(561,245	)