Consolidated Condensed Statements of Income and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		6 Months Ended
	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2023	Apr. 30, 2022
Income Statement [Abstract]
Net sales	$ 877.4	$ 829.8	$ 1,735.9	$ 1,616.9
Cost of sales	294.5	297.3	594.5	566.0
Gross profit	582.9	532.5	1,141.4	1,050.9
Selling, general and administrative expense	407.5	322.4	738.4	641.5
Research and development expense	32.6	26.3	64.2	52.4
Amortization of intangibles	46.5	51.1	93.0	93.4
Operating income	96.3	132.7	245.8	263.6
Interest expense	26.1	10.8	52.2	17.4
Other expense (income), net	4.6	(41.8)	5.9	(39.4)
Income before income taxes	65.6	163.7	187.7	285.6
Provision for income taxes (Note 6)	25.8	37.1	63.3	63.8
Net income	$ 39.8	$ 126.6	$ 124.4	$ 221.8
Earnings per share (Note 7):
Basic (in dollars per share)	$ 0.80	$ 2.57	$ 2.52	$ 4.49
Diluted (in dollars per share)	$ 0.80	$ 2.55	$ 2.50	$ 4.45
Number of shares used to compute earnings per share:
Basic (in shares)	49.5	49.3	49.4	49.4
Diluted (in shares)	49.8	49.7	49.7	49.8
Other comprehensive income, net of tax:
Cash flow hedges	$ (5.5)	$ 39.3	$ (26.5)	$ 52.7
Foreign currency translation adjustment	(14.5)	(96.6)	69.5	(145.8)
Comprehensive income	$ 19.8	$ 69.3	$ 167.4	$ 128.7