Balance Sheet Details - Changes in Aggregate Product Warranty Liabilities (Details) $ in Millions |
6 Months Ended |
|---|---|
|
Apr. 30, 2018
USD ($)
| |
| Changes in aggregated product warranty liabilities | |
| Balance at beginning of period | $ 475 |
| Accruals for warranties issued | 135 |
| Adjustments related to pre-existing warranties | (3) |
| Settlements made | (154) |
| Balance at end of period | $ 453 |