Fair Value of Financial Instruments (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Disclosures [Abstract]

Carrying Value and Fair Value of Long-Term Debt

The following table sets forth the carrying value and fair value of long-term debt as of December 31:

	2019				2018
In thousands	Carrying Value		Fair Value		Carrying Value		Fair Value
Variable rate debt	$	84,255	$	84,255	$	114,495	$	114,495
Fixed-rate bonds		—		—		250,000		249,010
Term loan, due Feb. 2024		240,969		240,969		—		—
2.40% Term loan		4,012		4,076		5,725		5,836
2.05% Term loan		19,487		19,764		25,972		26,346
1.30% Term Loan		5,617		5,624	7361			7,341
1.55% Term loan		7,915		7,975		9,470		9,453
Total	$	362,255	$	362,663	$	413,023	$	412,481