Accumulated Other Comprehensive Income (Loss) - Schedule of accumulated other comprehensive income (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Accumulated Other Comprehensive Income (Loss)
Beginning Balance	$ 683,866	$ 283,561
Ending Balance	1,365,580	683,866
Accumulated Other Comprehensive Income (Loss)
Accumulated Other Comprehensive Income (Loss)
Beginning Balance	14,158	(35,701)
Unrealized gains (losses)	61,243	47,550
Amounts reclassified from accumulated other comprehensive income (loss)	(1,389)	2,309
Tax effect	(12,583)
Ending Balance	61,429	14,158
Derivative instruments
Accumulated Other Comprehensive Income (Loss)
Beginning Balance	(1,763)	(3,891)
Unrealized gains (losses)	223	200
Amounts reclassified from accumulated other comprehensive income (loss)	1,540	1,928
Ending Balance		(1,763)
Pension, postretirement and other post-employment benefits
Accumulated Other Comprehensive Income (Loss)
Beginning Balance	16,103	(31,459)
Unrealized gains (losses)	61,041	47,159
Amounts reclassified from accumulated other comprehensive income (loss)	(3,111)	403
Tax effect	(12,548)
Ending Balance	61,485	16,103
Available-for-sale securities
Accumulated Other Comprehensive Income (Loss)
Beginning Balance	(182)	(351)
Unrealized gains (losses)	(21)	191
Amounts reclassified from accumulated other comprehensive income (loss)	182	(22)
Tax effect	(35)
Ending Balance	$ (56)	$ (182)