Segment Disclosure - Revenues Related to Operations by Geographic Areas (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Jul. 31, 2020 |
Jul. 31, 2019 |
Jul. 31, 2020 |
Jul. 31, 2019 |
|
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
| Total revenue | $ 964,134 | $ 852,970 | $ 2,659,842 | $ 2,509,613 |
| United States | ||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
| Total revenue | 432,692 | 407,408 | 1,245,570 | 1,231,951 |
| Europe | ||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
| Total revenue | 94,297 | 90,074 | 277,951 | 257,502 |
| Korea | ||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
| Total revenue | 96,344 | 84,968 | 291,175 | 272,486 |
| Japan | ||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
| Total revenue | 77,819 | 65,709 | 230,586 | 203,486 |
| Asia-Pacific and Other | ||||
| Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
| Total revenue | $ 262,982 | $ 204,811 | $ 614,560 | $ 544,188 |