Pensions - Schedule of Benefit Obligations and Plan Assets Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Change in Benefit Obligations
Balance as of January 1		$ 366,836	$ 408,950
Interest cost		18,925	19,295	$ 21,386
Actuarial loss (gain), net		20,850	(28,103)
Benefits paid		(50,823)	(33,306)
Settlement loss		(3,652)	0
Obligations transferred through annuity purchase	$ (29,500)	(29,485)	0
Balance as of December 31	322,651	322,651	366,836	408,950
Change in Plan Assets
Balance as of January 1		328,283	339,046
Plan contributions		2,398	6,545
Actual return on plan assets, net of administrative expenses		30,958	15,998
Benefits paid		(50,561)	(33,306)
Plan assets transferred through annuity purchase	(33,100)	(33,137)	0
Balance as of December 31	277,941	277,941	328,283	$ 339,046
Funded Status as of December 31 (plan assets less benefit obligations)	$ (44,710)	$ (44,710)	$ (38,553)