| Current Federal Tax Expense (Benefit) | 79.30M | 2025-01-01 → 2025-12-31 |
| Current State and Local Tax Expense (Benefit) | 6.49M | 2025-01-01 → 2025-12-31 |
| Current Foreign Tax Expense (Benefit) | 41.59M | 2025-01-01 → 2025-12-31 |
| Current Income Tax Expense (Benefit) | 127.38M | 2025-01-01 → 2025-12-31 |
| Capitalized Computer Software, Accumulated Amortization | 146.50M | as of 2025-12-31 |
| Capitalized Computer Software, Net | 90.30M | as of 2025-12-31 |
| Deferred Federal Income Tax Expense (Benefit) | 7.55M | 2025-01-01 → 2025-12-31 |
| Deferred State and Local Income Tax Expense (Benefit) | 4.75M | 2025-01-01 → 2025-12-31 |
| Capitalized Computer Software, Amortization | 60.05M | 2025-01-01 → 2025-12-31 |
| Deferred Foreign Income Tax Expense (Benefit) | -4.30M | 2025-01-01 → 2025-12-31 |
| Operating Lease, Liability, Current | 72.18M | as of 2025-12-31 |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 900.00K | 2025-01-01 → 2025-12-31 |
| Prepaid Expense and Other Assets, Current | 120.40M | as of 2025-12-31 |
| Other Accrued Liabilities, Current | 174.96M | as of 2025-12-31 |
| Share-based Payment Arrangement, Expense | 80.07M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | 151.72M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | 4.53M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Foreign Income Tax Rate Differential, Amount | 2.19M | 2025-01-01 → 2025-12-31 |
| EffectiveIncomeTaxRateReconciliationGiltiAmount | 7.22M | 2025-01-01 → 2025-12-31 |
| EffectiveIncomeTaxRateReconciliationCrossBorderOtherAmount | -3.25M | 2025-01-01 → 2025-12-31 |
| Share-based Payment Arrangement, Nonvested Award, Option, Cost Not yet Recognized, Amount | 0 | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Amount | 2.96M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount | 2.58M | 2025-01-01 → 2025-12-31 |
| Accrued Income Taxes, Noncurrent | 34.88M | as of 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Contingency, Amount | 7.66M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Tax Exempt Income, Amount | 31.82M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | -6.27M | 2025-01-01 → 2025-12-31 |
| Effective Income Tax Rate Reconciliation, Other Adjustments, Amount | 1.80M | 2025-01-01 → 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year One | 8.26M | as of 2025-12-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Two | 1.31M | as of 2025-12-31 |
| Treasury Stock, Value, Acquired, Cost Method | 356.26M | 2025-01-01 → 2025-12-31 |
| Intangible Assets, Gross (Excluding Goodwill) | 80.71M | as of 2025-12-31 |
| Long-Lived Assets | 801.86M | as of 2025-12-31 |
| Deferred Tax Assets, Operating Loss Carryforwards, Foreign | 59.10M | as of 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | 136.59M | as of 2025-12-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | 86.93M | 2025-01-01 → 2025-12-31 |
| Goodwill, Acquired During Period | 14.26M | 2025-01-01 → 2025-12-31 |
| Goodwill, Written off Related to Sale of Business Unit | 28.70M | 2025-01-01 → 2025-12-31 |
| Goodwill, Foreign Currency Translation Gain (Loss) | 14.86M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Employee Compensation | 45.36M | as of 2025-12-31 |
| Operating Lease, Cost | 91.23M | 2025-01-01 → 2025-12-31 |
| Short-term Lease, Cost | 4.32M | 2025-01-01 → 2025-12-31 |
| Lease, Cost | 102.41M | 2025-01-01 → 2025-12-31 |
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | 29.79M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities | 36.43M | as of 2025-12-31 |
| Accounts Receivable, Allowance for Credit Loss, Writeoff | 8.18M | 2025-01-01 → 2025-12-31 |
| Deferred Tax Assets, Property, Plant and Equipment | 117.47M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year One | 84.15M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Two | 74.84M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Three | 59.74M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Four | 44.72M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Five | 31.66M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid, after Year Five | 46.20M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, to be Paid | 341.31M | as of 2025-12-31 |
| Deferred Tax Assets, Other | 22.48M | as of 2025-12-31 |
| Deferred Tax Assets, Gross | 395.39M | as of 2025-12-31 |
| Deferred Tax Assets, Valuation Allowance | 48.80M | as of 2025-12-31 |
| Deferred Tax Assets, Net of Valuation Allowance | 346.59M | as of 2025-12-31 |
| Lessee, Operating Lease, Liability, Undiscounted Excess Amount | 35.36M | as of 2025-12-31 |
| Deferred Tax Liabilities, Gross | 74.66M | as of 2025-12-31 |
| Deferred Tax Assets, Net | 271.93M | as of 2025-12-31 |
| Deferred Tax Liabilities, Prepaid Expenses | 7.05M | as of 2025-12-31 |
| Deferred Tax Liabilities, Leasing Arrangements | 50.06M | as of 2025-12-31 |
| Deferred Tax Liabilities, Other | 8.74M | as of 2025-12-31 |
| Defined Contribution Plan, Cost | 45.79M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits | 29.58M | as of 2025-12-31 |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | 19.19M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | 315.00K | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 4.98M | 2025-01-01 → 2025-12-31 |
| Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | 13.03M | 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 that Would Impact Effective Tax Rate | 34.90M | as of 2025-12-31 |
| Income (Loss) from Continuing Operations before Income Taxes, Domestic | 525.44M | 2025-01-01 → 2025-12-31 |
| Income (Loss) from Continuing Operations before Income Taxes, Foreign | 197.02M | 2025-01-01 → 2025-12-31 |