Postretirement Benefits - Total Cost of Retirement Plans Charged to Operations (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Retirement Benefits [Abstract]
Defined Contribution Plans	$ 6,870	$ 6,605	$ 6,390
Defined Benefit Pension Plans	$ 15,984	$ 16,458	$ 15,225