Consolidated Condensed Statements of Income and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2025	Apr. 30, 2024	Apr. 30, 2025	Apr. 30, 2024
Income Statement [Abstract]
Net sales	$ 1,002.3	$ 942.6	$ 1,967.0	$ 1,874.2
Cost of sales	323.2	311.4	627.7	619.2
Gross profit	679.1	631.2	1,339.3	1,255.0
Selling, general and administrative expense	399.0	380.3	786.9	761.2
Research and development expense	45.5	38.9	86.2	78.4
Amortization of intangibles	49.8	50.3	99.4	100.6
Operating income	184.8	161.7	366.8	314.8
Interest expense	24.2	28.9	50.2	58.8
Other expense, net	16.1	2.8	18.8	6.0
Income before income taxes	144.5	130.0	297.8	250.0
Provision for income taxes (Note 6)	56.8	41.1	105.8	79.9
Net income	$ 87.7	$ 88.9	$ 192.0	$ 170.1
Earnings per share (Note 7):
Basic (in dollars per share)	$ 0.44	$ 0.45	$ 0.96	$ 0.86
Diluted (in dollars per share)	$ 0.44	$ 0.44	$ 0.96	$ 0.85
Number of shares used to compute earnings per share:
Basic (in shares)	199.9	198.9	199.8	198.6
Diluted (in shares)	200.7	200.5	200.9	200.2
Other comprehensive income, net of tax:
Cash flow hedges	$ (19.6)	$ 21.4	$ (21.6)	$ (6.6)
Foreign currency translation adjustment	117.7	(22.0)	51.0	37.8
Comprehensive income	$ 185.8	$ 88.3	$ 221.4	$ 201.3