Debt (Tables)

6 Months Ended

Jun. 30, 2022

Debt Disclosure [Abstract]

Long term debt and capital lease obligations

	June 30, 2022				December 31, 2021
In thousands	Current		Non-Current		Current		Non-Current
2029 Senior Notes, net(1)	$	—	$	368,742	$	—	$	368,273
Revolving Credit Facility(2)	—		115,000		—		65,000
Finance lease obligations	28,670		35,088		29,821		24,407
	$	28,670	$	518,830	$	29,821	$	457,680

(1) Net of unamortized debt issuance costs of $6.3 million and $6.7 million at June 30, 2022 and December 31, 2021, respectively.

(2) Unamortized debt issuance costs of $3.3 million and $2.4 million at June 30, 2022 and December 31, 2021, respectively, included in Other Non-Current Assets.

Interest Expenses Incurred for Various Debt Instruments [Table Text Block]

Interest Expense

	Three Months Ended June 30,				Six Months Ended June 30,
In thousands	2022		2021		2022		2021
2024 Senior Notes	$	—	$	—	$	—	$	2,591
2029 Senior Notes	4,804		4,804		9,609		6,406
Revolving Credit Facility	1,370		450		2,557		930
Finance lease obligations	1,354		1,018		2,576		1,607
Amortization of debt issuance costs	496		487		913		891
Other debt obligations	31		118		132		175
Capitalized interest	(2,885)		(1,784)		(6,049)		(2,597)
Total interest expense, net of capitalized interest	$	5,170	$	5,093	$	9,738	$	10,003