Operating Segments and Geographic Area Data - Reportable Segments (Detail) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2025	Oct. 31, 2024	Oct. 31, 2023
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 2,791,687	$ 2,689,921	$ 2,628,632
Cost of Sales, Adjusted	(1,238,407)	(1,189,580)	(1,190,884)
Selling, General and Administrative Expense, Adjusted	(664,692)	(645,217)	(605,671)
Depreciation, Adjusted	63,558	51,379	43,683
EBITDA	952,146	906,503	875,760
Inventory step-up amortization	(3,135)	(7,703)	(8,862)
Business Combination, Acquisition-Related Cost, Expense	(2,334)	(13,957)	(19,966)
Severance Costs	(19,256)	(17,332)	(5,487)
Divestiture and Related Charges	(12,545)	0	0
Cost, Depreciation and Amortization	(150,523)	(136,175)	(111,898)
Corporate Expenses	(52,628)	(57,335)	(56,786)
Depreciation, Depletion and Amortization	79,264	76,972	59,719
Identifiable assets	5,917,681	6,000,966
Segment, Expenditure, Addition to Long-Lived Assets	58,060	64,410	34,583
Total identifiable assets for reportable segments	5,917,681	6,000,966	5,251,770
Interest Expense, Nonoperating	(104,156)	(88,924)	(59,505)
Interest and investment income	3,051	4,913	2,680
Other - net	(12,972)	(4,509)	(597)
Income (Loss) from Continuing Operations before Income Taxes, Noncontrolling Interest	597,648	585,481	615,339
Operating Segments | Industrial Precisions Solutions [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,331,792	1,398,912	1,297,070
Cost of Sales, Adjusted	(521,346)	(566,243)	(533,044)
Selling, General and Administrative Expense, Adjusted	(340,305)	(334,912)	(296,184)
Depreciation, Adjusted	23,732	23,012	17,353
EBITDA	493,873	520,769	485,195
Depreciation, Depletion and Amortization	28,762	28,176	9,731
Identifiable assets	1,858,974	1,698,627	1,732,696
Segment, Expenditure, Addition to Long-Lived Assets	13,754	16,924	8,854
Operating Segments | Medical Fluid Systems
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	835,385	695,452	660,316
Cost of Sales, Adjusted	(419,853)	(344,040)	(325,334)
Selling, General and Administrative Expense, Adjusted	(136,966)	(117,007)	(108,212)
Depreciation, Adjusted	33,118	22,148	19,064
EBITDA	311,684	256,553	245,834
Depreciation, Depletion and Amortization	12,033	12,883	14,064
Identifiable assets	2,201,528	2,252,483	1,532,928
Segment, Expenditure, Addition to Long-Lived Assets	30,089	19,533	15,716
Operating Segments | Advanced Technology Systems [Member]
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	624,510	595,557	671,246
Cost of Sales, Adjusted	(297,208)	(279,297)	(332,506)
Selling, General and Administrative Expense, Adjusted	(187,421)	(193,298)	(201,275)
Depreciation, Adjusted	6,708	6,219	7,266
EBITDA	146,589	129,181	144,731
Depreciation, Depletion and Amortization	38,469	35,913	35,924
Identifiable assets	738,762	864,073	880,675
Segment, Expenditure, Addition to Long-Lived Assets	6,227	4,237	4,612
Segment Reporting, Reconciling Item, Corporate Nonsegment [Member]
Segment Reporting Information [Line Items]
Depreciation, Depletion and Amortization	0	0	0
Identifiable assets	1,118,417	1,185,783	1,105,471
Segment, Expenditure, Addition to Long-Lived Assets	$ 7,990	$ 23,716	$ 5,401