Consolidated Condensed Statements of Income and Comprehensive Income - USD ($) shares in Millions, $ in Millions		3 Months Ended		9 Months Ended
		Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023
Income Statement [Abstract]
Net sales		$ 1,002.8	$ 930.2	$ 2,877.0	$ 2,666.1
Cost of sales		339.8	320.2	959.0	914.7
Gross profit		663.0	610.0	1,918.0	1,751.4
Selling, general and administrative expense		381.1	375.2	1,142.3	1,113.6
Research and development expense		39.0	36.5	117.4	100.7
Amortization of intangibles		50.4	46.7	151.0	139.7
Operating income		192.5	151.6	507.3	397.4
Interest expense		28.5	26.8	87.3	79.0
Other expense, net		0.3	6.0	6.3	11.9
Income before income taxes		163.7	118.8	413.7	306.5
Provision for income taxes (Note 6)		59.0	33.5	138.9	96.8
Net income		$ 104.7	$ 85.3	$ 274.8	$ 209.7
Earnings per share (Note 7):
Basic (in dollars per share)	[1]	$ 0.53	$ 0.43	$ 1.38	$ 1.06
Diluted (in dollars per share)	[1]	$ 0.52	$ 0.43	$ 1.37	$ 1.05
Number of shares used to compute earnings per share:
Basic (in shares)	[1]	199.1	198.1	198.8	197.8
Diluted (in shares)	[1]	200.6	199.6	200.3	199.2
Other comprehensive income, net of tax:
Cash flow hedges		$ (27.2)	$ 14.6	$ (33.8)	$ (11.9)
Foreign currency translation adjustment		24.7	34.4	62.5	103.9
Comprehensive income		$ 102.2	$ 134.3	$ 303.5	$ 301.7

[1] All periods presented have been adjusted to reflect the four-for-one stock split effected on February 16, 2024. Refer to Note 1. General for further information.