Fair Value of Financial Instruments (Tables)

9 Months Ended

Sep. 30, 2019

Fair Value Disclosures [Abstract]

Carrying Value and Fair Value of Long-Term Debt

The following table sets forth carrying value and fair value of long-term debt:

	September 30, 2019				December 31, 2018
In thousands	Carrying Value		Fair Value		Carrying Value		Fair Value
Variable rate debt	$	79,490	$	79,490	$	114,495	$	114,495
Fixed-rate bonds		—		—		250,000		249,010
Term loan, due Feb. 2024		236,564		236,564		—		—
2.40% Term loan		4,278		4,371		5,725		5,836
2.05% Term loan		20,342		20,757		25,972		26,346
1.30% Term Loan		5,834		5,873		7,361		7,341
1.55% Term loan		8,006		8,142		9,470		9,453
Total	$	354,514	$	355,197	$	413,023	$	412,481