COMMITMENTS AND CONTINGENCIES (Details) - USD ($)			3 Months Ended	6 Months Ended
	Apr. 20, 2022	Jul. 07, 2021	Apr. 30, 2022	Apr. 30, 2022	Oct. 31, 2021
Loss Contingencies [Line Items]
Standby letters of credit			$ 162,400,000	$ 162,400,000
Surety bonds			717,000,000	717,000,000
Minimum
Loss Contingencies [Line Items]
Amount of reasonably possible loss			0	0
Minimum | Able Legal Matters
Loss Contingencies [Line Items]
Amount of reasonably possible loss			0	0
Maximum
Loss Contingencies [Line Items]
Amount of reasonably possible loss			5,000,000	5,000,000
Maximum | Able Legal Matters
Loss Contingencies [Line Items]
Amount of reasonably possible loss			2,600,000	2,600,000
Able
Loss Contingencies [Line Items]
Loss contingency accrual			18,100,000	18,100,000	$ 900,000
Pending Litigation
Loss Contingencies [Line Items]
Loss contingency accrual			35,300,000	35,300,000
Settled Litigation | Bucio
Loss Contingencies [Line Items]
Settlement amount	$ 143,800,000	$ 140,000,000
Litigation related expense			900,000	900,000
Settled Litigation | Bucio | Other Current Liabilities
Loss Contingencies [Line Items]
Settlement amount	$ 142,900,000
Energy Savings Contracts
Loss Contingencies [Line Items]
Guarantee obligation			$ 233,200,000	$ 233,200,000