Balance Sheet Details - Property And Equipment, Net Schedule (Details) - USD ($) $ in Millions |
Jun. 30, 2026 |
Mar. 31, 2026 |
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|---|---|---|---|---|---|
| Property and Equipment, Net [Line Items] | |||||
| Property and equipment, gross | $ 2,000 | $ 1,970 | |||
| Less: accumulated depreciation | (1,382) | (1,357) | |||
| Property and equipment, net | 618 | 613 | [1] | ||
| Computer, equipment and software | |||||
| Property and Equipment, Net [Line Items] | |||||
| Property and equipment, gross | 1,146 | 1,117 | |||
| Buildings | |||||
| Property and Equipment, Net [Line Items] | |||||
| Property and equipment, gross | 400 | 393 | |||
| Leasehold improvements | |||||
| Property and Equipment, Net [Line Items] | |||||
| Property and equipment, gross | 233 | 237 | |||
| Equipment, furniture and fixtures, and other | |||||
| Property and Equipment, Net [Line Items] | |||||
| Property and equipment, gross | 117 | 119 | |||
| Land | |||||
| Property and Equipment, Net [Line Items] | |||||
| Property and equipment, gross | 66 | 66 | |||
| Construction in progress | |||||
| Property and Equipment, Net [Line Items] | |||||
| Property and equipment, gross | $ 38 | $ 38 | |||
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