| Current Federal Tax Expense (Benefit) | -5.00M | 2025-01-01 → 2025-12-31 |
| Deferred Federal Income Tax Expense (Benefit) | 177.00M | 2025-01-01 → 2025-12-31 |
| Operating Lease, Liability, Current | 58.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 6.00M | 2025-01-01 → 2025-12-31 |
| Prepaid Expense and Other Assets, Current | 77.00M | as of 2025-12-31 |
| Accrued Employee Benefits, Current | 443.00M | as of 2025-12-31 |
| Share-based Payment Arrangement, Expense | 54.00M | 2025-01-01 → 2025-12-31 |
| Workers' Compensation Liability, Current | 217.00M | as of 2025-12-31 |
| Other Assets, Miscellaneous, Noncurrent | 417.00M | as of 2025-12-31 |
| Liability, Pension and Other Postretirement and Postemployment Benefits, Current | 119.00M | as of 2025-12-31 |
| Inventory, Net of Allowances, Customer Advances and Progress Billings | 219.00M | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | 163.00M | 2025-01-01 → 2025-12-31 |
| Share-based Payment Arrangement, Expense, Tax Benefit | 12.00M | 2025-01-01 → 2025-12-31 |
| EffectiveIncomeTaxRateReconciliationCrossBorderTaxEffectAmount | -1.00M | 2025-01-01 → 2025-12-31 |
| Long-term Debt, Fair Value | 2.73B | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount | -17.00M | 2025-01-01 → 2025-12-31 |
| Deferred Tax and Other Liabilities, Noncurrent | 572.00M | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount | 4.00M | 2025-01-01 → 2025-12-31 |
| Assets Held-in-trust | 249.00M | as of 2025-12-31 |
| Inventory, Work in Process, Net of Reserves | 23.00M | as of 2025-12-31 |
| Inventory, Raw Materials, Net of Reserves | 196.00M | as of 2025-12-31 |
| Contract with Customer, Liability, Revenue Recognized | 619.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount | 7.00M | 2025-01-01 → 2025-12-31 |
| Dividends, Common Stock, Cash | 213.00M | 2025-01-01 → 2025-12-31 |
| Workers' Compensation Liability, Noncurrent | 442.00M | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | -3.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Other Reconciling Items, Amount | -7.00M | 2025-01-01 → 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year One | 84.00M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Two | 62.00M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Three | 56.00M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Four | 50.00M | as of 2025-12-31 |
| Revenue, Remaining Performance Obligation, Amount | 53.10B | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Five | 41.00M | as of 2025-12-31 |
| Defined Benefit Plan, Plan Assets, Amount | 7.45B | as of 2025-12-31 |
| Defined Benefit Plan, Benefit Obligation, (Increase) Decrease for Settlement | 80.00M | 2025-01-01 → 2025-12-31 |
| Goodwill, Acquired During Period | 32.00M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost | 9.00M | as of 2025-12-31 |
| Operating Lease, Cost | 72.00M | 2025-01-01 → 2025-12-31 |
| Goodwill, Impaired, Accumulated Impairment Loss | 2.75B | as of 2025-12-31 |
| Short-term Lease, Cost | 61.00M | 2025-01-01 → 2025-12-31 |
| Variable Lease, Cost | 5.00M | 2025-01-01 → 2025-12-31 |
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | 91.00M | 2025-01-01 → 2025-12-31 |
| Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), after Reclassification Adjustment, before Tax | -33.00M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities | 72.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year One | 71.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Two | 61.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Three | 48.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Four | 41.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Five | 34.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, after Year Five | 95.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid | 350.00M | as of 2025-12-31 |
| Deferred Tax Assets, Other | 15.00M | as of 2025-12-31 |
| Deferred Tax Assets, Gross | 503.00M | as of 2025-12-31 |
| Deferred Tax Assets, Valuation Allowance | 25.00M | as of 2025-12-31 |
| Deferred Tax Assets, Net of Valuation Allowance | 478.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, Undiscounted Excess Amount | 69.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Gross | 1.05B | as of 2025-12-31 |
| Deferred Tax Liabilities, Property, Plant and Equipment | 465.00M | as of 2025-12-31 |
| Other Comprehensive Income (Loss), before Reclassifications, Net of Tax | -37.00M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Liabilities, Leasing Arrangements | 67.00M | as of 2025-12-31 |
| Marketable Securities, Gain (Loss), Excluding Other-than-temporary Impairment Loss | 34.00M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Liabilities, Intangible Assets | 198.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Other | 15.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Net | 572.00M | as of 2025-12-31 |
| Defined Contribution Plan, Cost | 176.00M | 2025-01-01 → 2025-12-31 |
| Long-Term Debt, Maturity, Year Two | 600.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Three | 621.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Five | 1.00B | as of 2025-12-31 |
| Unrecognized Tax Benefits | 105.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | 1.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | 7.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 5.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | 4.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Period Increase (Decrease) | -5.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 86.00M | as of 2025-12-31 |
| Income Taxes Receivable, Current | 284.00M | as of 2025-12-31 |