Financial Assets and Liabilities - Schedule of Cash, Cash Equivalents and Restricted Cash (Details) - USD ($) $ in Thousands	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Financial Assets And Liabilities [Abstract]
Cash and cash equivalents	$ 2,888,030	$ 3,896,532
Restricted cash included in prepaid and other current assets	4,680	1,529
Restricted cash included in other long-term assets	1,011	668
Cash, cash equivalents and restricted cash	$ 2,893,721	$ 3,898,729	$ 1,436,240