| Finance Lease, Right-of-Use Asset, Accumulated Amortization | 813.00M | as of 2026-01-31 |
| Current Federal Tax Expense (Benefit) | 413.00M | 2025-02-01 → 2026-01-31 |
| Current State and Local Tax Expense (Benefit) | 72.00M | 2025-02-01 → 2026-01-31 |
| Current Foreign Tax Expense (Benefit) | 619.00M | 2025-02-01 → 2026-01-31 |
| Current Income Tax Expense (Benefit) | 1.10B | 2025-02-01 → 2026-01-31 |
| Deferred Federal Income Tax Expense (Benefit) | 618.00M | 2025-02-01 → 2026-01-31 |
| Deferred State and Local Income Tax Expense (Benefit) | 121.00M | 2025-02-01 → 2026-01-31 |
| Deferred Foreign Income Tax Expense (Benefit) | 220.00M | 2025-02-01 → 2026-01-31 |
| Operating Lease, Liability, Current | 548.00M | as of 2026-01-31 |
| Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense | 69.00M | 2025-02-01 → 2026-01-31 |
| Prepaid Expense and Other Assets, Current | 2.24B | as of 2026-01-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, before Accumulated Depreciation and Amortization | 6.82B | as of 2026-01-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, Accumulated Depreciation and Amortization | 3.70B | as of 2026-01-31 |
| Property, Plant, and Equipment and Finance Lease Right-of-Use Asset, after Accumulated Depreciation and Amortization | 3.12B | as of 2026-01-31 |
| Dividends | 395.00M | 2025-11-01 → 2026-01-31 |
| Effective Income Tax Rate Reconciliation at Federal Statutory Income Tax Rate, Amount | 2.00B | 2025-02-01 → 2026-01-31 |
| Effective Income Tax Rate Reconciliation, State and Local Income Taxes, Amount | 114.00M | 2025-02-01 → 2026-01-31 |
| EffectiveIncomeTaxRateReconciliationFdiiAmount | 188.00M | 2025-02-01 → 2026-01-31 |
| EffectiveIncomeTaxRateReconciliationGiltiAmount | 152.00M | 2025-02-01 → 2026-01-31 |
| EffectiveIncomeTaxRateReconciliationCrossBorderOtherAmount | 28.00M | 2025-02-01 → 2026-01-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Research, Amount | 368.00M | 2025-02-01 → 2026-01-31 |
| Effective Income Tax Rate Reconciliation, Tax Credit, Foreign, Amount | 160.00M | 2025-02-01 → 2026-01-31 |
| Share-based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount | 6.04B | as of 2026-01-31 |
| Accrued Salaries | 3.30B | as of 2026-01-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Share-based Payment Arrangement, Amount | 4.00M | 2025-02-01 → 2026-01-31 |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Other, Amount | 30.00M | 2025-02-01 → 2026-01-31 |
| Effective Income Tax Rate Reconciliation, Tax Contingency, Amount | 151.00M | 2025-02-01 → 2026-01-31 |
| Dividends, Common Stock, Cash | 1.60B | 2025-02-01 → 2026-01-31 |
| Accounts Payable and Other Accrued Liabilities, Current | 8.25B | as of 2026-01-31 |
| Effective Income Tax Rate Reconciliation, Change in Deferred Tax Assets Valuation Allowance, Amount | 70.00M | 2025-02-01 → 2026-01-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year One | 1.84B | as of 2026-01-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Two | 1.41B | as of 2026-01-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Three | 1.10B | as of 2026-01-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Four | 710.00M | as of 2026-01-31 |
| Revenue, Remaining Performance Obligation, Amount | 72.40B | as of 2026-01-31 |
| Finite-Lived Intangible Asset, Expected Amortization, Year Five | 448.00M | as of 2026-01-31 |
| Finite-Lived Intangible Asset, Expected Amortization, after Year Five | 1.30B | as of 2026-01-31 |
| Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, Year One | 460.00M | as of 2026-01-31 |
| Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year One Through Five | 1.78B | as of 2026-01-31 |
| Debt Securities, Available-for-Sale, Fair Value, Maturity, Allocated and Single Maturity Date, after Year 5 Through 10 | 1.00M | as of 2026-01-31 |
| Capitalized Contract Cost, Amortization | 2.20B | 2025-02-01 → 2026-01-31 |
| Capitalized Contract Cost, Impairment Loss | 0 | 2025-02-01 → 2026-01-31 |
| Share-based Payment Arrangement, Decrease for Tax Withholding Obligation | 325.00M | 2025-02-01 → 2026-01-31 |
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Gain, before Tax | 16.00M | as of 2026-01-31 |
| Debt Securities, Available-for-sale, Accumulated Gross Unrealized Loss, before Tax | 1.00M | as of 2026-01-31 |
| Deferred Tax Assets, Operating Loss Carryforwards | 200.00M | as of 2026-01-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Intrinsic Value | 137.00M | as of 2026-01-31 |
| Stock Issued During Period, Value, New Issues | 1.06B | 2025-02-01 → 2026-01-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period, Intrinsic Value | 200.00M | 2025-02-01 → 2026-01-31 |
| Stock Repurchased During Period, Value | 12.72B | 2025-02-01 → 2026-01-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | 115.00M | as of 2026-01-31 |
| Deferred Tax Assets, Tax Credit Carryforwards | 906.00M | as of 2026-01-31 |
| Goodwill, Translation and Purchase Accounting Adjustments | 697.00M | 2025-02-01 → 2026-01-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value | 135.00M | as of 2026-01-31 |
| Deferred Tax Assets, Tax Deferred Expense, Compensation and Benefits, Share-based Compensation Cost | 260.00M | as of 2026-01-31 |
| Operating Lease, Cost | 614.00M | 2025-02-01 → 2026-01-31 |
| Right-of-Use Asset Obtained in Exchange for Operating Lease Liability | 255.00M | 2025-02-01 → 2026-01-31 |
| Finance Lease, Liability, to be Paid, Year One | 289.00M | as of 2026-01-31 |
| Finance Lease, Liability, to be Paid, Year Two | 120.00M | as of 2026-01-31 |
| Finance Lease, Liability, to be Paid, Year Three | 76.00M | as of 2026-01-31 |
| Finance Lease, Liability, to be Paid, Year Four | 58.00M | as of 2026-01-31 |
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value | 3.30B | 2025-02-01 → 2026-01-31 |
| Finance Lease, Liability, to be Paid, Year Five | 26.00M | as of 2026-01-31 |
| Deferred Tax Assets, Tax Deferred Expense, Reserves and Accruals, Accrued Liabilities | 494.00M | as of 2026-01-31 |
| Finance Lease, Liability, to be Paid, after Year Five | 0 | as of 2026-01-31 |
| Finance Lease, Liability, Payment, Due | 569.00M | as of 2026-01-31 |
| Deferred Tax Assets, Goodwill and Intangible Assets | 1.54B | as of 2026-01-31 |
| Finance Lease, Liability, Undiscounted Excess Amount | 34.00M | as of 2026-01-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year One | 615.00M | as of 2026-01-31 |
| Deferred Tax Assets, Deferred Income | 124.00M | as of 2026-01-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Two | 571.00M | as of 2026-01-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Three | 493.00M | as of 2026-01-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Four | 338.00M | as of 2026-01-31 |
| Lessee, Operating Lease, Liability, to be Paid, Year Five | 268.00M | as of 2026-01-31 |
| Lessee, Operating Lease, Liability, to be Paid, after Year Five | 790.00M | as of 2026-01-31 |
| Lessee, Operating Lease, Liability, to be Paid | 3.08B | as of 2026-01-31 |
| Deferred Tax Assets, Other | 17.00M | as of 2026-01-31 |
| Deferred Tax Assets, Gross | 6.17B | as of 2026-01-31 |
| Deferred Tax Assets, Valuation Allowance | 967.00M | as of 2026-01-31 |
| Deferred Tax Assets, Net of Valuation Allowance | 5.20B | as of 2026-01-31 |
| Lessee, Operating Lease, Liability, Undiscounted Excess Amount | 338.00M | as of 2026-01-31 |
| Deferred Tax Liabilities, Gross | 3.14B | as of 2026-01-31 |
| Deferred Tax Assets, Net | 2.06B | as of 2026-01-31 |
| Long-term Debt, Gross | 14.50B | as of 2026-01-31 |
| Assets, Fair Value Disclosure | 7.41B | as of 2026-01-31 |
| Deferred Tax Liabilities, Investments | 347.00M | as of 2026-01-31 |
| Deferred Tax Liabilities, Leasing Arrangements | 519.00M | as of 2026-01-31 |
| Deferred Tax Liabilities, Intangible Assets | 1.17B | as of 2026-01-31 |
| Long-Term Debt, Maturity, Year One | 4.00B | as of 2026-01-31 |
| Long-Term Debt, Maturity, Year Two | 0 | as of 2026-01-31 |
| Long-Term Debt, Maturity, Year Three | 4.50B | as of 2026-01-31 |
| Long-Term Debt, Maturity, Year Four | 0 | as of 2026-01-31 |
| Long-Term Debt, Maturity, Year Five | 0 | as of 2026-01-31 |
| Long-Term Debt, Maturity, after Year Five | 6.00B | as of 2026-01-31 |
| Operating Loss Carryforwards | 214.00M | as of 2026-01-31 |
| Unrecognized Tax Benefits | 2.64B | as of 2026-01-31 |
| Unrecognized Tax Benefits, Increase Resulting from Prior Period Tax Positions | 36.00M | 2025-02-01 → 2026-01-31 |
| Unrecognized Tax Benefits, Decrease Resulting from Prior Period Tax Positions | 52.00M | 2025-02-01 → 2026-01-31 |
| Unrecognized Tax Benefits, Increase Resulting from Current Period Tax Positions | 261.00M | 2025-02-01 → 2026-01-31 |
| Unrecognized Tax Benefits, Decrease Resulting from Settlements with Taxing Authorities | 49.00M | 2025-02-01 → 2026-01-31 |
| Unrecognized Tax Benefits, Increase Resulting from Acquisition | 220.00M | 2025-02-01 → 2026-01-31 |
| Unrecognized Tax Benefits, Reduction Resulting from Lapse of Applicable Statute of Limitations | 37.00M | 2025-02-01 → 2026-01-31 |
| Unrecognized Tax Benefits, Increase Resulting from Foreign Currency Translation | 61.00M | 2025-02-01 → 2026-01-31 |
| Unrecognized Tax Benefits that Would Impact Effective Tax Rate | 1.90B | as of 2026-01-31 |
| Lessor, Operating Lease, Payment to be Received, after Year Five | 35.00M | as of 2026-01-31 |
| Income (Loss) from Continuing Operations before Income Taxes, Domestic | 6.63B | 2025-02-01 → 2026-01-31 |
| Income (Loss) from Continuing Operations before Income Taxes, Foreign | 2.89B | 2025-02-01 → 2026-01-31 |
| Debt Securities, Available-for-sale, Amortized Cost | 2.22B | as of 2026-01-31 |
| APIC, Share-based Payment Arrangement, Increase for Cost Recognition | 3.52B | 2025-02-01 → 2026-01-31 |