| Current Federal Tax Expense (Benefit) | 81.00M | 2025-01-01 → 2025-12-31 |
| Current State and Local Tax Expense (Benefit) | 95.00M | 2025-01-01 → 2025-12-31 |
| Accrual for Environmental Loss Contingencies | 443.00M | as of 2025-12-31 |
| Current Foreign Tax Expense (Benefit) | 10.00M | 2025-01-01 → 2025-12-31 |
| Accrual for Environmental Loss Contingencies, Payments | 54.00M | 2025-01-01 → 2025-12-31 |
| Accrual for Environmental Loss Contingencies, Increase (Decrease) for Acquisitions and Divestitures | 32.00M | 2025-01-01 → 2025-12-31 |
| Deferred Federal Income Tax Expense (Benefit) | 240.00M | 2025-01-01 → 2025-12-31 |
| Deferred State and Local Income Tax Expense (Benefit) | 40.00M | 2025-01-01 → 2025-12-31 |
| Deferred Foreign Income Tax Expense (Benefit) | -11.00M | 2025-01-01 → 2025-12-31 |
| Asset Retirement Obligation, Liabilities Settled | 70.00M | 2025-01-01 → 2025-12-31 |
| Operating Lease, Liability, Current | 48.00M | as of 2025-12-31 |
| Accrued Professional Fees, Current | 32.00M | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization | 27.46B | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization | 14.82B | as of 2025-12-31 |
| Other Accrued Liabilities, Current | 1.21B | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | 12.64B | as of 2025-12-31 |
| Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year One | 61.00M | as of 2025-12-31 |
| Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Two | 46.00M | as of 2025-12-31 |
| Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Three | 39.00M | as of 2025-12-31 |
| Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Four | 31.00M | as of 2025-12-31 |
| Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, Year Five | 36.00M | as of 2025-12-31 |
| Accrual for Environmental Loss Contingency, Undiscounted, to be Paid, after Year Five | 286.00M | as of 2025-12-31 |
| Accrual for Environmental Loss Contingencies, Gross | 499.00M | as of 2025-12-31 |
| Other Assets, Miscellaneous, Current | 41.00M | as of 2025-12-31 |
| Other Assets, Miscellaneous, Noncurrent | 47.00M | as of 2025-12-31 |
| Deferred Compensation Plan Assets | 143.00M | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | 545.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | 110.00M | 2025-01-01 → 2025-12-31 |
| Other Sundry Liabilities, Current | 97.00M | as of 2025-12-31 |
| EffectiveIncomeTaxRateReconciliationTaxCreditEnergyRelatedAmount | 189.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount | 46.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Amount | 42.00M | 2025-01-01 → 2025-12-31 |
| Line of Credit Facility, Remaining Borrowing Capacity | 1.80B | as of 2025-12-31 |
| SegmentExpenditureAdditionToLongLivedAssets | 1.89B | 2025-01-01 → 2025-12-31 |
| SegmentReportingOtherItemAmount | -56.00M | 2025-01-01 → 2025-12-31 |
| Dividends, Common Stock, Cash | 749.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | -7.00M | 2025-01-01 → 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year One | 87.00M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Two | 80.00M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Three | 77.00M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Four | 71.00M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Five | 60.00M | as of 2025-12-31 |
| Treasury Stock, Value, Acquired, Cost Method | 863.00M | 2025-01-01 → 2025-12-31 |
| Deferred Income Taxes and Other Tax Liabilities, Noncurrent | 1.88B | as of 2025-12-31 |
| Stock Repurchase Program, Remaining Authorized Repurchase Amount | 1.70B | as of 2025-12-31 |
| Tangible Asset Impairment Charges | 0 | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Operating Loss Carryforwards, State and Local | 51.00M | as of 2025-12-31 |
| Deferred Tax Assets, Operating Loss Carryforwards | 60.00M | as of 2025-12-31 |
| Stock Issued During Period, Value, New Issues | -5.00M | 2025-01-01 → 2025-12-31 |
| Goodwill, Acquired During Period | 717.00M | 2025-01-01 → 2025-12-31 |
| Goodwill, Written off Related to Sale of Business Unit | 3.00M | 2025-01-01 → 2025-12-31 |
| Goodwill, Purchase Accounting Adjustments | 19.00M | 2025-01-01 → 2025-12-31 |
| Ceded Premiums Payable | 90.00M | as of 2025-12-31 |
| Short-term Lease, Cost | 86.00M | 2025-01-01 → 2025-12-31 |
| Lease, Cost | 226.00M | 2025-01-01 → 2025-12-31 |
| Right-of-Use Asset Obtained in Exchange for Finance Lease Liability | 44.00M | 2025-01-01 → 2025-12-31 |
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | 45.00M | 2025-01-01 → 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year One | 23.00M | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Two | 23.00M | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Three | 23.00M | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Four | 22.00M | as of 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Reserves | 182.00M | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Five | 20.00M | as of 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities | 116.00M | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, after Year Five | 374.00M | as of 2025-12-31 |
| Finance Lease, Liability, Payment, Due | 485.00M | as of 2025-12-31 |
| Accounts Receivable, Allowance for Credit Loss, Writeoff | 48.00M | 2025-01-01 → 2025-12-31 |
| Finance Lease, Liability, Undiscounted Excess Amount | 192.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year One | 59.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Two | 50.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Three | 42.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Four | 32.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Five | 22.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, after Year Five | 43.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid | 248.00M | as of 2025-12-31 |
| Deferred Tax Assets, Other | 15.00M | as of 2025-12-31 |
| Deferred Tax Assets, Gross | 438.00M | as of 2025-12-31 |
| Deferred Tax Assets, Valuation Allowance | 45.00M | as of 2025-12-31 |
| Deferred Tax Assets, Net of Valuation Allowance | 393.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, Undiscounted Excess Amount | 23.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Gross | 2.26B | as of 2025-12-31 |
| Deferred Tax Liabilities, Property, Plant and Equipment | 1.40B | as of 2025-12-31 |
| Recorded Unconditional Purchase Obligation, to be Paid, Year One | 196.00M | as of 2025-12-31 |
| Recorded Unconditional Purchase Obligation, to be Paid, Year Two | 140.00M | as of 2025-12-31 |
| Recorded Unconditional Purchase Obligation, to be Paid, Year Three | 90.00M | as of 2025-12-31 |
| Recorded Unconditional Purchase Obligation, to be Paid, Year Four | 70.00M | as of 2025-12-31 |
| Recorded Unconditional Purchase Obligation, to be Paid, Year Five | 64.00M | as of 2025-12-31 |
| Recorded Unconditional Purchase Obligation, to be Paid, after Year Five | 384.00M | as of 2025-12-31 |
| Recorded Unconditional Purchase Obligation | 944.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Leasing Arrangements | 52.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Intangible Assets | 722.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Other | 10.00M | as of 2025-12-31 |
| Deferred Tax Liabilities, Net | 1.87B | as of 2025-12-31 |
| Finite-lived Intangible Assets Acquired | 199.00M | 2025-01-01 → 2025-12-31 |
| Long-Term Debt, Maturity, Year One | 596.00M | as of 2025-12-31 |
| Defined Contribution Plan, Cost | 98.00M | 2025-01-01 → 2025-12-31 |
| Long-Term Debt, Maturity, Year Two | 663.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Three | 845.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Four | 2.61B | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Five | 1.13B | as of 2025-12-31 |
| Long-Term Debt, Maturity, after Year Five | 7.86B | as of 2025-12-31 |
| Multiemployer Plan, Pension, Insignificant, Employer Contribution, Cost | 10.00M | 2025-01-01 → 2025-12-31 |
| Multiemployer Plan, Employer Contribution, Cost | 112.00M | 2025-01-01 → 2025-12-31 |
| Debt Instrument, Unamortized Discount (Premium), Net | 129.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits | 23.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | 0 | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | 0 | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 3.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | 7.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | 1.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Interest on Income Taxes Expense | -1.00M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Income Tax Penalties Accrued | 4.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits, Interest on Income Taxes Accrued | 4.00M | as of 2025-12-31 |
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 18.00M | as of 2025-12-31 |
| Income Taxes Receivable, Current | 146.00M | as of 2025-12-31 |
| Pension and Other Postretirement Benefits Cost (Reversal of Cost) | 1.00M | 2025-01-01 → 2025-12-31 |
| APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 44.00M | 2025-01-01 → 2025-12-31 |