Balance Sheet Details - Property And Equipment, Net Schedule (Details) - USD ($) $ in Millions |
Mar. 31, 2026 |
Mar. 31, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 1,970 | $ 1,837 |
| Less accumulated depreciation | (1,357) | (1,251) |
| Property and equipment, net | 613 | 586 |
| Computer equipment and software | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 1,117 | 1,033 |
| Buildings | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 393 | 379 |
| Leasehold improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 237 | 229 |
| Equipment, furniture and fixtures, and other | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 119 | 109 |
| Land | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 66 | 66 |
| Construction in progress | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 38 | $ 21 |