Pensions - Weighted Asset Allocation Percentages of Pension Plan Assets (Details)	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Plan Disclosure [Line Items]
Weighted asset allocation percentage	100.00%	100.00%
Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Weighted asset allocation percentage	1.00%	2.70%
U.S. treasuries and agencies, corporate bond funds, and other fixed income
Defined Benefit Plan Disclosure [Line Items]
Weighted asset allocation percentage	45.70%	47.70%
Equity funds
Defined Benefit Plan Disclosure [Line Items]
Weighted asset allocation percentage	25.60%	23.60%
Hedge funds
Defined Benefit Plan Disclosure [Line Items]
Weighted asset allocation percentage	27.70%	26.00%