Pensions - Fair Value of Pension Plan Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	$ 277,941	$ 328,283	$ 339,046
Fair Value, Inputs, Level 1, 2 and 3
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	200,907	243,171
Fair Value, Inputs, Level 1, 2 and 3 | Cash and cash equivalents
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	2,643	8,833
Fair Value, Inputs, Level 1, 2 and 3 | Equity funds
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	71,126	77,614
Fair Value, Inputs, Level 1, 2 and 3 | U.S. treasuries and agencies
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	20,790	18,044
Fair Value, Inputs, Level 1, 2 and 3 | Corporate bond funds
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	106,348	138,680
Fair Value, Inputs, Level 1
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	180,117	225,127
Fair Value, Inputs, Level 1 | Cash and cash equivalents
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	2,643	8,833
Fair Value, Inputs, Level 1 | Equity funds
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	71,126	77,614
Fair Value, Inputs, Level 1 | U.S. treasuries and agencies
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Fair Value, Inputs, Level 1 | Corporate bond funds
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	106,348	138,680
Fair Value, Inputs, Level 2
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	20,790	18,044
Fair Value, Inputs, Level 2 | Cash and cash equivalents
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Fair Value, Inputs, Level 2 | Equity funds
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Fair Value, Inputs, Level 2 | U.S. treasuries and agencies
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	20,790	18,044
Fair Value, Inputs, Level 2 | Corporate bond funds
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Fair Value, Inputs, Level 3
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Fair Value, Inputs, Level 3 | Cash and cash equivalents
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Fair Value, Inputs, Level 3 | Equity funds
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Fair Value, Inputs, Level 3 | U.S. treasuries and agencies
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Fair Value, Inputs, Level 3 | Corporate bond funds
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	0	0
Hedge funds-investments measured at net asset value (“NAV”) as a practical expedient
Defined Benefit Plan, Plan Assets, Category [Line Items]
Defined benefit plan, plan assets, amount	$ 77,034	$ 85,112