Consolidated Statements of Stockholders' Equity - USD ($) shares in Millions, $ in Millions		Total		Common Shares		Treasury Stock		Treasury Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income Loss	Retained Earnings	Noncontrolling Interests
Common stock, beginning balance (in shares) at Oct. 31, 2022	[1]			197.4
Beginning balance at Oct. 31, 2022	[1]	$ 7,174.7		$ 19.7		$ (714.5)		$ 1.8	$ 1,749.4	$ (466.8)	$ 6,584.9	$ 0.2
Treasury stock, beginning balance (in shares) at Oct. 31, 2022	[1]					17.8
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		294.2									294.2
Other comprehensive income (loss), net of tax		13.0								13.0
Issuance of common stock for stock plans, net and employee stock purchase plan (in shares)				0.7		0.1
Issuance of common stock for stock plans, net and employee stock purchase plan		11.3		$ 0.1		$ 4.2			7.0
Dividends on common stock ($0.01 per share)		(3.0)									(3.0)
Share-based compensation expense		60.8							60.8
Common stock, ending balance (in shares) at Oct. 31, 2023	[1]			198.1
Ending balance at Oct. 31, 2023	[1]	7,551.0		$ 19.8		$ (710.3)		1.8	1,817.2	(453.8)	6,876.1	0.2
Treasury stock, ending balance (in shares) at Oct. 31, 2023	[1]					17.7
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		392.3									392.3
Other comprehensive income (loss), net of tax		32.1								32.1
Issuance of common stock for stock plans, net and employee stock purchase plan (in shares)				1.5		0.1
Issuance of common stock for stock plans, net and employee stock purchase plan		35.7		$ 0.1		$ 4.3			31.3
Share-based compensation expense		$ 72.5							72.5
Common stock, ending balance (in shares) at Oct. 31, 2024		199.6	[2]	199.6	[1]
Ending balance at Oct. 31, 2024	[1]	$ 8,083.6	[2]	$ 19.9		$ (706.0)		1.8	1,921.0	(421.7)	7,268.4	0.2
Treasury stock, ending balance (in shares) at Oct. 31, 2024		17.6	[2]			17.6	[1]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		$ 374.9									374.9
Other comprehensive income (loss), net of tax		15.2								15.2
Issuance of common stock for stock plans, net and employee stock purchase plan (in shares)				0.4
Issuance of common stock for stock plans, net and employee stock purchase plan		(11.7)		$ 0.1		$ 3.3			(15.1)
Share-based compensation expense		69.6							69.6
Stock repurchase (in shares)				(4.1)		4.1
Stock repurchase		$ (292.5)				$ (292.5)
Common stock, ending balance (in shares) at Oct. 31, 2025		195.9	[2]	195.9	[1]
Ending balance at Oct. 31, 2025	[1]	$ 8,239.1	[2]	$ 20.0		$ (995.2)		$ 1.8	$ 1,975.5	$ (406.5)	$ 7,643.3	$ 0.2
Treasury stock, ending balance (in shares) at Oct. 31, 2025		21.7	[2]			21.7	[1]

[1] All periods presented have been adjusted to reflect the four-for-one stock split effected on February 16, 2024. Refer to Note 1. Organization and Significant Accounting Policies for further information

[2] All periods presented have been adjusted to reflect the four-for-one stock split effected on February 16, 2024. Refer to Note 1. Organization and Significant Accounting Policies for further information.