Goodwill and Intangible Assets - Summary of Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024
Goodwill [Line Items]
Beginning balance	$ 3,280,819	$ 2,784,201
Acquisitions (1)	(14,130)	(484,317)
Currency effect	48,561	12,301
Ending balance	3,304,685	3,280,819
Other (2)	(10,565)
Goodwill Transferred Out to another Division	0
Industrial Precisions Solutions [Member]
Goodwill [Line Items]
Beginning balance	1,207,631	1,208,996
Acquisitions (1)	0	9,962
Currency effect	31,745	8,597
Ending balance	1,210,366	1,207,631
Other (2)	0
Medical Fluid Systems
Goodwill [Line Items]
Beginning balance	1,669,748	1,173,858
Acquisitions (1)		(494,279)
Currency effect	2,415	1,611
Ending balance	1,647,468	1,669,748
Other (2)	(10,565)
Goodwill Transferred Out to another Division	0
Divestiture Goodwill	(14,130)
Advanced Technology Systems [Member]
Goodwill [Line Items]
Beginning balance	403,440	401,347
Acquisitions (1)	0	0
Currency effect	14,401	2,093
Ending balance	446,851	$ 403,440
Other (2)	0
Goodwill Transferred Out to another Division	29,010
Industrial Precision Solutions
Goodwill [Line Items]
Goodwill Transferred Out to another Division	$ (29,010)