Income Taxes - Schedule of Provision for Income Taxes and Effective Tax Rates (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Income Tax Disclosure [Abstract]
Income before income taxes	$ 683,922	$ 189,310	$ 782,251	$ 876,618
Provision (benefit) for income taxes	$ 138,216	$ (52,967)	$ 154,961	$ (12,080)
Effective tax rate	20.20%	(28.00%)	19.80%	(1.40%)

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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