Consolidated Statements of Income and Comprehensive Income - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Jul. 31, 2022	Jul. 31, 2021
Income Statement [Abstract]
Net sales	$ 843.4	$ 763.4	$ 2,460.3	$ 2,163.4
Cost of sales	291.3	247.3	857.3	709.5
Gross profit	552.1	516.1	1,603.0	1,453.9
Selling, general and administrative expense	342.7	352.5	984.2	899.6
Research and development expense	28.7	24.8	81.2	67.0
Amortization of intangibles	40.1	38.2	133.5	110.0
Operating income	140.6	100.6	404.1	377.3
Interest expense	17.1	5.6	34.5	18.1
Other expense (income), net	6.2	1.0	(33.3)	(10.7)
Income before income taxes	117.3	94.0	402.9	369.9
Provision for income taxes (Note 6)	18.9	(521.8)	82.7	(2,464.5)
Net income	$ 98.4	$ 615.8	$ 320.2	$ 2,834.4
Earnings per share (Note 7):
Basic (in dollars per share)	$ 1.99	$ 12.50	$ 6.49	$ 57.61
Diluted (in dollars per share)	$ 1.98	$ 12.37	$ 6.44	$ 57.01
Number of shares used to compute earnings per share:
Basic (in shares)	49.3	49.3	49.3	49.2
Diluted (in shares)	49.6	49.8	49.7	49.7
Other comprehensive income, net of tax:
Cash flow hedges	$ (10.5)	$ (8.9)	$ 42.1	$ 10.8
Foreign currency translation adjustment	(32.3)	(3.7)	(178.1)	101.4
Comprehensive income	$ 55.6	$ 603.2	$ 184.2	$ 2,946.6