Consolidated Statements of Income - USD ($) shares in Millions, $ in Millions	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Income Statement [Abstract]
Net sales	$ 3,593.2	$ 3,308.4	$ 2,922.5
Cost of sales	1,235.3	1,168.8	966.7
Gross profit	2,357.9	2,139.6	1,955.8
Selling, general and administrative expense	1,501.2	1,342.2	1,211.2
Research and development expense	137.4	110.3	92.7
Amortization of intangibles	186.2	179.5	146.1
Operating income	533.1	507.6	505.8
Interest expense	105.3	57.3	23.1
Other expense (income)	14.9	(25.0)	(8.8)
Income before income taxes	412.9	475.3	491.5
Provision for income taxes (Note 6)	118.7	89.5	(2,453.2)
Net income	$ 294.2	$ 385.8	$ 2,944.7
Earnings per share (Note 7)
Basic (in dollars per share)	$ 5.94	$ 7.83	$ 59.80
Diluted (in dollars per share)	$ 5.91	$ 7.76	$ 59.16
Number of shares used to compute earnings per share:
Basic (in shares)	49.5	49.3	49.2
Diluted (in shares)	49.8	49.7	49.8