Segment Disclosure - Revenues Related to Operations by Geographic Areas (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
---|---|---|---|---|
Apr. 30, 2020 |
Apr. 30, 2019 |
Apr. 30, 2020 |
Apr. 30, 2019 |
|
Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
Total revenue | $ 861,327 | $ 836,242 | $ 1,695,708 | $ 1,656,643 |
United States | ||||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
Total revenue | 404,389 | 416,744 | 812,878 | 824,543 |
Europe | ||||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
Total revenue | 89,284 | 83,542 | 183,655 | 167,428 |
Korea | ||||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
Total revenue | 105,315 | 84,850 | 194,830 | 187,518 |
Japan | ||||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
Total revenue | 80,540 | 72,703 | 152,768 | 137,776 |
Asia-Pacific and Other | ||||
Revenues from External Customers and Long-Lived Assets [Line Items] | ||||
Total revenue | $ 181,799 | $ 178,403 | $ 351,577 | $ 339,378 |