Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Lessee, Lease, Description [Line Items]
Fixed lease cost (Other operating expenses)	$ 5,096	$ 4,986	$ 4,970
Variable lease cost (Other operating expenses and Resource costs)	24,628	1,567	1,180
Amortization of ROU asset (Depreciation and amortization)	3,641	3,641	3,641
Interest on lease liabilities (Interest expense)	2,221	2,375	2,522
Operating Lease [Member]
Lessee, Lease, Description [Line Items]
Lease, Cost	29,724	6,553	6,150
Finance Lease [Member]
Lessee, Lease, Description [Line Items]
Lease, Cost	$ 5,862	$ 6,016	$ 6,163