Consolidated Condensed Statements of Income and Comprehensive Income - USD ($) shares in Millions, $ in Millions		3 Months Ended		6 Months Ended
		Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023
Income Statement [Abstract]
Net sales		$ 942.6	$ 877.4	$ 1,874.2	$ 1,735.9
Cost of sales		311.4	294.5	619.2	594.5
Gross profit		631.2	582.9	1,255.0	1,141.4
Selling, general and administrative expense		380.3	407.5	761.2	738.4
Research and development expense		38.9	32.6	78.4	64.2
Amortization of intangibles		50.3	46.5	100.6	93.0
Operating income		161.7	96.3	314.8	245.8
Interest expense		28.9	26.1	58.8	52.2
Other expense, net		2.8	4.6	6.0	5.9
Income before income taxes		130.0	65.6	250.0	187.7
Provision for income taxes (Note 6)		41.1	25.8	79.9	63.3
Net income		$ 88.9	$ 39.8	$ 170.1	$ 124.4
Earnings per share (Note 7):
Basic (in dollars per share)	[1]	$ 0.45	$ 0.20	$ 0.86	$ 0.63
Diluted (in dollars per share)	[1]	$ 0.44	$ 0.20	$ 0.85	$ 0.63
Number of shares used to compute earnings per share:
Basic (in shares)	[1]	198.9	197.9	198.6	197.7
Diluted (in shares)	[1]	200.5	199.2	200.2	198.9
Other comprehensive income, net of tax:
Cash flow hedges		$ 21.4	$ (5.5)	$ (6.6)	$ (26.5)
Foreign currency translation adjustment		(22.0)	(14.5)	37.8	69.5
Comprehensive income		$ 88.3	$ 19.8	$ 201.3	$ 167.4

[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.