Stockholders' Equity - Schedule of Changes in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions		12 Months Ended
		Oct. 31, 2025		Oct. 31, 2024		Oct. 31, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	[2]	$ 8,083.6	[1]	$ 7,551.0		$ 7,174.7
Ending balance	[2]	8,239.1	[1]	8,083.6	[1]	7,551.0
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	[2]	(421.7)		(453.8)		(466.8)
Gross change in value		8.5		18.2		11.6
Tax effect		6.7		13.9		1.4
Ending balance	[2]	(406.5)		(421.7)		(453.8)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		(461.7)		(538.0)		(555.0)
Gross change in value		35.5		76.3		17.0
Tax effect		0.0		0.0		0.0
Ending balance		(426.2)		(461.7)		(538.0)
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		44.9		87.4		94.4
Gross change in value		(35.5)		(55.9)		(9.4)
Tax effect		8.6		13.4		2.4
Ending balance		18.0		44.9		87.4
Minimum Pension Liability
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		(4.9)		(3.2)		(6.2)
Gross change in value		8.5		(2.2)		4.0
Tax effect		(1.9)		0.5		(1.0)
Ending balance		$ 1.7		$ (4.9)		$ (3.2)

[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