Retirement Plans and Other Postretirement Benefits - Schedule of Fair Value of Pension Plan and Other Postretirement Benefit Plan Assets, by Asset Category (Details)	Dec. 31, 2025
Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	100.00%
Actual Allocation	100.00%
Pension Plans \| Long-term fixed income assets
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	80.00%
Actual Allocation	78.00%
Pension Plans \| Return-seeking assets
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	20.00%
Actual Allocation	22.00%
Target Allocation	20.00%
Pension Plans \| Equities in US and other developed markets
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	12.00%
Pension Plans \| Equities in emerging markets
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	4.00%
Pension Plans \| Alternative investments
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	4.00%
Other Benefits Plans
Defined Benefit Plan Disclosure [Line Items]
Actual Allocation	100.00%
Other Benefits Plans \| Long-term fixed income assets
Defined Benefit Plan Disclosure [Line Items]
Actual Allocation	59.00%
Other Benefits Plans \| Return-seeking assets
Defined Benefit Plan Disclosure [Line Items]
Actual Allocation	41.00%

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Percentage of investment to total investment within defined benefit plan asset category.

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