Pensions - Schedule of Components of Net Periodic Pension Cost (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Retirement Benefits [Abstract]
Interest cost	$ 4,824	$ 7,406	$ 9,648	$ 10,910
Expected return on assets	(3,243)	(3,778)	(6,486)	(7,161)
Settlement (gain)	0	(420)	0	(420)
Remeasurement (gain)	0	(1,343)	0	(1,343)
Net periodic pension cost	$ 1,581	$ 1,865	$ 3,162	$ 1,986