Leases Leases (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Minimum future commitments by year for the Company's operating leases as of December 31, 2021 are presented in the table below. Such commitments are reflected at undiscounted values and are reconciled to the discounted present value recognized on the balance sheet.

In thousands	Amount
2022	$	2,369
2023	2,263
2024	1,831
2025	1,295
2026	1,258
Thereafter	13,084
Total operating lease liabilities, at undiscounted value	$	22,100
Less: Imputed interest	(6,626)
Total operating lease liabilities, at discounted present value	$	15,474
Less: Current portion of operating lease liabilities	(1,674)
Operating lease liabilities, net of current portion	$	13,800

Lease, Cost [Table Text Block]

	Year ended December 31,
In thousands, except weighted average data	2021			2020			2019
Lease costs:
Operating lease costs	$	6,653		$	6,444		$	11,130
Variable lease costs	3,271			4,956			11,930
Short-term lease costs	77,551			107,984			176,586
Total lease costs	$	87,475		$	119,384		$	199,646
Other information:
Right-of-use assets obtained in exchange for new operating lease liabilities (1)	$	10,481		$	7,377		$	1,208
Operating cash flows from operating leases included in lease liabilities	1,731			890			804
Weighted average remaining lease term as of December 31 (in years)	14.4			13.2			11.5
Weighted average discount rate as of December 31	5.0		%	4.8		%	4.9		%