ACQUISITIONS (Other - Total Consideration) (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Business Acquisition [Line Items]
Cash paid, net	$ 2,421,788	$ 347,308	$ 136,500
FY2023 Acquisitions
Business Acquisition [Line Items]
Cash paid	20,000
Less: cash acquired	0
Cash paid, net	20,000
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	0
Contingent purchase consideration	0
Additional purchase consideration	0
Total purchase consideration	$ 20,000
FY2022 Acquisitions
Business Acquisition [Line Items]
Cash paid		348,606
Less: cash acquired		(1,815)
Cash paid, net		346,791
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable		75,005
Contingent purchase consideration		29,732
Additional purchase consideration		5,758
Total purchase consideration		$ 457,286
FY2021 Acquisitions [Member]
Business Acquisition [Line Items]
Cash paid			136,995
Less: cash acquired			(616)
Cash paid, net			136,379
Contingent purchase consideration			18,334
Additional purchase consideration			292
Total purchase consideration			$ 155,005