| Current Federal Tax Expense (Benefit) | 195.30M | 2025-01-01 → 2025-12-31 |
| Current State and Local Tax Expense (Benefit) | 48.40M | 2025-01-01 → 2025-12-31 |
| Current Foreign Tax Expense (Benefit) | 14.70M | 2025-01-01 → 2025-12-31 |
| Current Income Tax Expense (Benefit) | 258.40M | 2025-01-01 → 2025-12-31 |
| Deferred Federal Income Tax Expense (Benefit) | -900.00K | 2025-01-01 → 2025-12-31 |
| Deferred State and Local Income Tax Expense (Benefit) | 1.80M | 2025-01-01 → 2025-12-31 |
| Capitalized Computer Software, Amortization | 219.40M | 2025-01-01 → 2025-12-31 |
| Deferred Foreign Income Tax Expense (Benefit) | 3.70M | 2025-01-01 → 2025-12-31 |
| Operating Lease, Liability, Current | 26.30M | as of 2025-12-31 |
| Accrued Professional Fees, Current | 35.70M | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization | 2.01B | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization | 1.43B | as of 2025-12-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | 582.80M | as of 2025-12-31 |
| Share-based Payment Arrangement, Expense | 54.20M | 2025-01-01 → 2025-12-31 |
| Related Party Transaction, Amounts of Transaction | 0 | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | 246.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | 40.40M | 2025-01-01 → 2025-12-31 |
| Share-based Payment Arrangement, Expense, Tax Benefit | 18.30M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount | 6.70M | 2025-01-01 → 2025-12-31 |
| EffectiveIncomeTaxRateReconciliationCrossBorderOtherAmount | -11.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Other, Amount | 1.70M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount | 9.70M | 2025-01-01 → 2025-12-31 |
| Equity Securities without Readily Determinable Fair Value, Amount | 198.90M | as of 2025-12-31 |
| Dividends, Common Stock | 251.20M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Disposition of Business, Amount | -36.00M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Change in Enacted Tax Rate, Amount | 0 | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Prior Year Income Taxes, Amount | 500.00K | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | 25.70M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Expense (Benefit), Share-based Payment Arrangement, Amount | -15.30M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | -2.00M | 2025-01-01 → 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year One | 56.70M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Two | 48.30M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Three | 45.90M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Four | 41.20M | as of 2025-12-31 |
| Revenue, Remaining Performance Obligation, Amount | 446.20M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Five | 37.60M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, after Year Five | 116.90M | as of 2025-12-31 |
| Treasury Stock, Value, Acquired, Par Value Method | 624.20M | 2025-01-01 → 2025-12-31 |
| Long-Lived Assets | 3.43B | as of 2025-12-31 |
| Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | 26.70M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Operating Loss Carryforwards | 7.70M | as of 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | 72.60M | as of 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | 64.20M | 2025-01-01 → 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | 78.80M | as of 2025-12-31 |
| Deferred Tax Assets, Capital Loss Carryforwards | 24.30M | as of 2025-12-31 |
| Operating Lease, Cost | 30.40M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits | 46.60M | as of 2025-12-31 |
| Lease, Cost | 49.00M | 2025-01-01 → 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year One | 12.70M | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Two | 9.60M | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Three | 4.80M | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Four | 0 | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, Year Five | 0 | as of 2025-12-31 |
| Finance Lease, Liability, to be Paid, after Year Five | 0 | as of 2025-12-31 |
| Finance Lease, Liability, Payment, Due | 27.10M | as of 2025-12-31 |
| Finance Lease, Liability, Undiscounted Excess Amount | 3.50M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year One | 32.40M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Two | 32.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Three | 30.40M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Four | 29.00M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Five | 27.20M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, after Year Five | 34.40M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid | 185.40M | as of 2025-12-31 |
| Deferred Tax Assets, Other | 26.00M | as of 2025-12-31 |
| Deferred Tax Assets, Gross | 177.50M | as of 2025-12-31 |
| Deferred Tax Assets, Valuation Allowance | 27.90M | as of 2025-12-31 |
| Deferred Tax Assets, Net of Valuation Allowance | 149.60M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, Undiscounted Excess Amount | 22.20M | as of 2025-12-31 |
| Deferred Tax Liabilities, Gross | 306.40M | as of 2025-12-31 |
| Deferred Tax Liabilities, Other | 17.20M | as of 2025-12-31 |
| Deferred Tax Liabilities, Net | 156.80M | as of 2025-12-31 |
| Defined Benefit Plan, Prescription Drug Benefit, Accumulated Postretirement Benefit Obligation, Decrease for Subsidy | 800.00K | 2025-01-01 → 2025-12-31 |
| Defined Benefit Plan, Prescription Drug Benefit, Net Periodic Postretirement Benefit Cost, (Increase) Decrease for Subsidy | 113.70K | 2025-01-01 → 2025-12-31 |
| Finite-lived Intangible Assets Acquired | 90.40M | 2025-01-01 → 2025-12-31 |
| Long-Term Debt, Maturity, Year One | 1.51B | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Two | 8.30M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Three | 4.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Four | 600.00M | as of 2025-12-31 |
| Long-Term Debt, Maturity, Year Five | 0 | as of 2025-12-31 |
| Long-Term Debt, Maturity, after Year Five | 2.65B | as of 2025-12-31 |
| Operating Loss Carryforwards | 48.60M | as of 2025-12-31 |
| Debt Issuance Costs, Noncurrent, Net | 1.80M | as of 2025-12-31 |
| Unrecognized Tax Benefits | 8.60M | as of 2025-12-31 |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | 5.00M | 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, Decrease Resulting from Settlements with Taxing Authorities | 0 | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | 500.00K | 2025-01-01 → 2025-12-31 |
| Income Taxes Receivable, Current | 48.60M | as of 2025-12-31 |
| Income (Loss) from Continuing Operations before Income Taxes, Domestic | 1.12B | 2025-01-01 → 2025-12-31 |
| Income (Loss) from Continuing Operations before Income Taxes, Foreign | 55.60M | 2025-01-01 → 2025-12-31 |
| APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 54.20M | 2025-01-01 → 2025-12-31 |