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NORTHERN CALIFORNIA WILDFIRES IMPACT (Details) - USD ($)
1 Months Ended 12 Months Ended
Nov. 30, 2019
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2017
Unusual or Infrequent Item, or Both [Line Items]        
Self Insurance Reserve   $ 10,000,000    
Unusual or Infrequent Item, or Both, Insurance Proceeds   22,000,000 $ 68,000,000  
Insurance Settlements Receivable   5,000,000    
Estimated Insurance Recoveries   3,000,000 90,000,000 $ 2,000,000
Capital expenditures   120,000,000 132,000,000 72,000,000
Natural Disasters and Other Casualty Events [Member]        
Unusual or Infrequent Item, or Both [Line Items]        
Operating Expenses   3,000,000 97,000,000 $ 18,000,000
Capital expenditures   $ 7,000,000 $ 27,000,000  
Subsequent Event [Member]        
Unusual or Infrequent Item, or Both [Line Items]        
Unusual or Infrequent Item, or Both, Insurance Proceeds $ 37,000,000