Stockholders' Equity - Schedule of Changes in Accumulated Other Comprehensive Income (Loss) Income (Details) - USD ($) $ in Millions	3 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	$ 8,083.6	$ 7,551.0
Gross change in value	(69.2)	23.0
Tax effect	0.5	8.8
Ending balance	8,127.5	7,695.3
Total
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(421.7)	(453.8)
Ending balance	(490.4)	(422.0)
Foreign Currency Translation Adjustment
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(461.7)	(538.0)
Gross change in value	(66.7)	59.8
Tax effect	0.0	0.0
Ending balance	(528.4)	(478.2)
Minimum Pension Liability
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	(4.9)	(3.2)
Gross change in value	0.0	0.0
Tax effect	0.0	0.0
Ending balance	(4.9)	(3.2)
Derivative Instruments
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Beginning balance	44.9	87.4
Gross change in value	(2.5)	(36.8)
Tax effect	0.5	8.8
Ending balance	$ 42.9	$ 59.4