ACQUISITIONS (Details) - USD ($)			12 Months Ended
	Jun. 21, 2024	Sep. 01, 2022	Dec. 31, 2026	Oct. 31, 2024	Oct. 31, 2025	Oct. 31, 2023	Oct. 31, 2022
Business Acquisition [Line Items]
Goodwill				$ 2,575,900,000		$ 2,491,300,000	$ 2,485,600,000
Quality Uptime
Business Acquisition [Line Items]
Cash purchase price	$ 118,200,000
Business acquisition, goodwill, tax deductible amortization period	15 years
Goodwill				80,600,000
Intangibles acquired				35,200,000
Total assets acquired, excluding goodwill and intangibles				24,000,000.0
Liabilities assumed				21,600,000
Revenues associated with acquisition				26,300,000
RavenVolt
Business Acquisition [Line Items]
Cash purchase price		$ 170,000,000
Contingent consideration payment				0
Fair value of contingent consideration		59,000,000		$ 109,100,000		$ 13,400,000
RavenVolt | Forecast
Business Acquisition [Line Items]
Maximum contingent consideration payable in future years			$ 130,000,000		$ 75,000,000
RavenVolt | Maximum
Business Acquisition [Line Items]
Potential post-closing contingent consideration		$ 280,000,000
RavenVolt | Maximum | Forecast
Business Acquisition [Line Items]
Potential post-closing contingent consideration			$ 280,000,000