XML 81 R58.htm IDEA: XBRL DOCUMENT v3.20.4
Revenue - Narrative (Details) - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Dec. 31, 2018
Oct. 31, 2020
Oct. 31, 2019
Oct. 31, 2018
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Including Assessed Tax   $ 7,503 $ 11,251  
Operating lease revenue   12 11 $ 24
Retail [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Including Assessed Tax   137 142  
Extended warranty contracts [Member]        
Disaggregation of Revenue [Line Items]        
Revenue from Contract with Customer, Including Assessed Tax   102 113  
Extended warranty contracts [Member] | Extended warranty contracts [Member]        
Disaggregation of Revenue [Line Items]        
Deferred Revenue   245 279 255
Deferred Revenue, Revenue Recognized   $ 101 $ 113 $ 104
Navistar Defense [Member]        
Disaggregation of Revenue [Line Items]        
Equity Interest, Percent Sold 70.00%