Stockholders' Equity - Schedule of Changes in Accumulated Other Comprehensive Income (Details) - USD ($) $ in Millions		12 Months Ended
		Oct. 31, 2024		Oct. 31, 2023		Oct. 31, 2022
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	[2]	$ 7,551.0	[1]	$ 7,174.7		$ 6,942.0
Gross change in value		18.2		11.6		(90.7)
Tax effect		13.9		1.4		34.8
Ending balance	[2]	8,083.6	[1]	7,551.0	[1]	7,174.7
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	[2]	(453.8)		(466.8)		(341.3)
Ending balance	[2]	(421.7)		(453.8)		(466.8)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		(538.0)		(555.0)		(320.3)
Gross change in value		76.3		17.0		(234.7)
Tax effect		0.0
Ending balance		(461.7)		(538.0)		(555.0)
Derivatives
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		87.4		94.4		13.1
Gross change in value		(55.9)		(9.4)		107.4
Tax effect		13.4		2.4		(26.1)
Ending balance		44.9		87.4		94.4
Minimum Pension Liability
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance		(3.2)		(6.2)		(34.1)
Gross change in value		(2.2)		4.0		36.6
Tax effect		0.5		(1.0)		(8.7)
Ending balance		$ (4.9)		$ (3.2)		$ (6.2)

[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