Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2020
Income Statement [Abstract]
Net sales	$ 3,308.4	$ 2,922.5	$ 2,430.9
Cost of sales	1,168.8	966.7	896.1
Gross profit	2,139.6	1,955.8	1,534.8
Selling, general and administrative expense	1,342.2	1,211.2	992.5
Research and development expense	110.3	92.7	93.3
Amortization of intangibles	179.5	146.1	137.2
Operating income	507.6	505.8	311.8
Interest expense	57.3	23.1	36.8
Other (income) expense, net	(25.0)	(8.8)	8.5
Income before income taxes	475.3	491.5	266.5
Provision for income taxes (Note 6)	89.5	(2,453.2)	28.1
Net income	$ 385.8	$ 2,944.7	$ 238.4
Earnings per share (Note 7)
Basic (in dollars per share)	$ 7.83	$ 59.80	$ 4.85
Diluted (in dollars per share)	$ 7.76	$ 59.16	$ 4.81
Number of shares used to compute earnings per share:
Basic (in shares)	49.3	49.2	49.1
Diluted (in shares)	49.7	49.8	49.6