Debt (Tables)

3 Months Ended

Mar. 31, 2022

Debt Disclosure [Abstract]

Long term debt and capital lease obligations

	March 31, 2022				December 31, 2021
In thousands	Current		Non-Current		Current		Non-Current
2029 Senior Notes, net(1)	$	—	$	368,508	$	—	$	368,273
Revolving Credit Facility(2)	—		55,000		—		65,000
Finance lease obligations	29,620		32,360		29,821		24,407
	$	29,620	$	455,868	$	29,821	$	457,680

(1) Net of unamortized debt issuance costs of $6.5 million and $6.7 million at March 31, 2022 and December 31, 2021, respectively.

(2) Unamortized debt issuance costs of $2.2 million and $2.4 million at March 31, 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 March 31,
In thousands	2022		2021
2024 Senior Notes	$	—	$	2,591
2029 Senior Notes	4,805		1,602
Revolving Credit Facility	1,187		480
Finance lease obligations	1,221		589
Amortization of debt issuance costs	417		404
Other debt obligations	127		57
Capitalized interest	(3,189)		(813)
Total interest expense, net of capitalized interest	$	4,568	$	4,910