Pay vs Performance Disclosure - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 31, 2024	Jul. 31, 2024	Apr. 30, 2024	Jan. 31, 2024	Oct. 31, 2023	Jul. 31, 2023	Apr. 30, 2023	Jan. 31, 2023	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Pay vs Performance Disclosure
Net income	$ 475,409	$ 374,611	$ 481,617	$ 239,558	$ 445,536	$ 414,789	$ 320,216	$ 191,530	$ 1,571,195	$ 1,372,071	$ 1,286,500