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Earnings (Loss) Per Share Attributable to Navistar International Corporation - Narrative (Details)
$ / shares in Units, shares in Millions
3 Months Ended
Feb. 28, 2017
shares
Jan. 31, 2018
USD ($)
$ / shares
shares
Jan. 31, 2017
shares
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage   6.75%  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount   14.3 15.0
Four Point Five Zero Senior Subordinated Convertible Notes [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Shares related to convertible notes   3.4 3.4
Four Point Five Zero Senior Subordinated Convertible Notes [Member] | Convertible Debt Securities [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Debt Instrument, Convertible, Conversion Ratio   17.1233  
Debt Instrument Convertible Conversion Ratio Basis | $   $ 1,000  
Debt Instrument, Convertible, Conversion Price | $ / shares   $ 58.40  
Four Point Seven Five Senior Subordinated Convertible Notes [Member] [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Debt Instrument, Convertible, Conversion Ratio   18.4946  
Option Indexed to Issuer's Equity, Strike Price | $ / shares   $ 54.07  
Shares related to convertible notes   7.6 7.6
Four Point Seven Five Senior Subordinated Convertible Notes [Member] [Member] | Convertible Debt Securities [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Debt Instrument Convertible Conversion Ratio Basis | $   $ 1,000  
Volkswagen Truck and Bus GmbH [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Stock Issued During Period, Shares, New Issues 16.2    
Issuance of common stock | $   $ 256,000,000  
Share Price | $ / shares   $ 15.76  
Stock Purchase Agreement, Ownership Percentage Transferred to Acquirer 19.90%    
Stock Purchase Agreement, Ownership Percentage Transferred to Acquirer, Pro Forma 16.60%    
Manufacturing Operations [Member] | Convertible Subordinated Debt [Member] | Four Point Five Zero Senior Subordinated Convertible Notes [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage   4.50%  
Manufacturing Operations [Member] | Convertible Subordinated Debt [Member] | Four Point Seven Five Senior Subordinated Convertible Notes [Member] [Member]      
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]      
Debt Instrument, Interest Rate, Stated Percentage   4.75%