Goodwill and other intangible assets (Tables)

6 Months Ended

Apr. 30, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Summary of Changes in Carrying Amount of Goodwill

Changes in the carrying amount of goodwill for the six months ended April 30, 2023 by operating segment were as follows:

	Industrial Precision Solutions		Medical Fluid Systems		Advanced Technology Solutions		Total
Balance at October 31, 2022	$	520,236	$	1,172,069	$	112,388	$	1,804,693
Acquisitions	—		—		279,630		279,630
Currency effect	4,440		4,036		17,672		26,148
Balance at April 30, 2023	$	524,676	$	1,176,105	$	409,690	$	2,110,471

Summary of Intangible Assets Subject to Amortization

Information regarding our intangible assets subject to amortization was as follows:

	April 30, 2023
	Carrying  Amount		Accumulated Amortization		Net Book  Value
Customer relationships	$	517,081	$	273,771	$	243,310
Patent/technology costs	176,103		106,124		69,979
Trade name	99,351		48,975		50,376
Non-compete agreements	10,559		9,822		737
Other	141		139		2
Total	$	803,235	$	438,831	$	364,404
	October 31, 2022
	Carrying  Amount		Accumulated Amortization		Net Book  Value
Customer relationships	$	480,058	$	250,798	$	229,260
Patent/technology costs	157,549		96,426		61,123
Trade name	82,759		44,707		38,052
Non-compete agreements	10,253		9,290		963
Other	446		442		4
Total	$	731,065	$	401,663	$	329,402