Income Taxes (Tables)

6 Months Ended

Apr. 30, 2022

Income Tax Disclosure [Abstract]

Provision (Benefit) for Incomes Taxes and Effective Tax Rates

The following table presented the provision for income taxes and the effective tax rates:

	Three Months Ended   April 30,						Six Months Ended   April 30,
	2022			2021			2022			2021
	(in thousands)
Income before income taxes	$	339,788		$	215,995		$	667,031		$	393,099
Provision for income taxes	$	45,896		$	21,193		$	59,798		$	36,269
Effective tax rate	13.5		%	9.8		%	9.0		%	9.2		%