Income Taxes - Provision for Income Taxes and Effective Tax Rates (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Income Tax Disclosure [Abstract]
Income before income taxes	$ 189,310	$ 391,995	$ 876,618	$ 1,190,979
Provision (benefit) for income taxes	$ (52,967)	$ (30,712)	$ (12,080)	$ 37,634
Effective tax rate	(28.00%)	(7.80%)	(1.40%)	3.20%

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

+ References

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+ Details