Leases Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases [Abstract]

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

As of December 31, 2020, the following table represents our operating lease maturities, including renewal provisions that we have assessed as being reasonably certain of exercise, for each of the years ended December 31:

	(Thousands)
2021	$	9,471
2022	9,611
2023	9,614
2024	9,316
2025	9,065
Thereafter	74,330
Total future lease payments	121,407
Less amount representing interest	36,497
Total obligations under operating leases	$	84,910

Lease, Cost [Table Text Block]

	Twelve Months Ended   December 31,
	2020			2019
	(Thousands)
Lease Cost:
Operating lease cost	$	9,691		$	10,276
Variable lease cost	3,135			6,867
Total lease cost	$	12,826		$	17,143
Cash paid for amounts included in the measurement of operating lease liabilities	$	3,690		$	9,986
	December 31,
	2020			2019
	(Thousands)
Other Information:
Right-of-use assets	$	78,899		$	84,979
Operating lease liabilities:
Current (included in Accrued liabilities - Other in our Consolidated Balance Sheet)	$	6,222		$	811
Lease liability	$	78,688		$	84,528
Weighted-average remaining lease term - operating leases (years)	15			15
Weighted-average discount rate - operating leases	4.66		%	4.65		%