Pensions and Other Postretirement Benefits - Pension Plan Weighted-Average Asset Allocations, By Asset Category (Details) - Pension Benefits	Dec. 31, 2025	Dec. 31, 2024
Defined Benefit Plan, Information about Plan Assets [Abstract]
Actual plan asset allocations	100.00%	100.00%
Domestic equity securities
Defined Benefit Plan, Information about Plan Assets [Abstract]
Actual plan asset allocations	51.00%	52.00%
Debt securities
Defined Benefit Plan, Information about Plan Assets [Abstract]
Actual plan asset allocations	25.00%	25.00%
International equity securities
Defined Benefit Plan, Information about Plan Assets [Abstract]
Actual plan asset allocations	23.00%	22.00%
Cash and cash equivalents
Defined Benefit Plan, Information about Plan Assets [Abstract]
Actual plan asset allocations	1.00%	1.00%