v3.3.0.814
Commitments and Contingencies Loss Contingencies (Details)
CAD in Millions, $ in Millions, ₩ in Billions
1 Months Ended 3 Months Ended 9 Months Ended
Oct. 31, 2012
Feb. 28, 2010
Sep. 30, 2015
USD ($)
Sep. 30, 2015
CAD
employee
Oct. 16, 2015
Sep. 30, 2015
KRW (₩)
Minimum [Member]            
Loss Contingencies [Line Items]            
Indirect Tax-Related Escrow Deposit     $ 400      
Maximum [Member]            
Loss Contingencies [Line Items]            
Indirect Tax-Related Escrow Deposit     600      
BRAZIL            
Loss Contingencies [Line Items]            
Increase in Excise Tax Rate 30.00%          
Ignition Switch Recall Litigations [Member]            
Loss Contingencies [Line Items]            
State Attorneys General, Number       50    
Ignition Switch Recall Litigations [Member] | Corporate [Member] | Automotive selling, general, and administrative expense [Member] | Automotive [Member]            
Loss Contingencies [Line Items]            
Loss in period     $ 1,500      
Ignition Switch Recall Litigations - Shareholder Derivative Action [Member] | Eastern District of Michigan [Member] | Consolidated Litigation [Member]            
Loss Contingencies [Line Items]            
Number of Pending Claims     2     2
Ignition Switch Recall Litigations - Shareholder Derivative Action [Member] | DELAWARE | Consolidated Litigation [Member]            
Loss Contingencies [Line Items]            
Number of Pending Claims     4     4
Ignition Switch Recall Litigations - Shareholder Derivative Action [Member] | Wayne County, Michigan [Member] | Consolidated Litigation [Member]            
Loss Contingencies [Line Items]            
Number of Pending Claims     2     2
Ignition Switch Recall Litigations - Investigation by the Office [Member]            
Loss Contingencies [Line Items]            
Damages Paid, Value     $ 900      
Prosecution Deferral Period     3 years      
Dismissal seeking period     30 days      
Prosecution Deferral Period Extension     1 year      
Maximum Prosecution Deferral Period     4 years      
Monitor's Authority Period     3 years      
Monitor's Extension Period     1 year      
Ignition Switch Recall Litigations - Shareholder Class Action [Member]            
Loss Contingencies [Line Items]            
Litigation Settlement, Amount     $ 300      
Ignition Switch Recall Litigations - Multidistrict Litigation [Member]            
Loss Contingencies [Line Items]            
Litigation Settlement, Amount     $ 275      
Number of claimants settled     1,400      
GMCL Dealer Litigation [Member]            
Loss Contingencies [Line Items]            
Number of Plaintiffs   200   181    
Damages Sought, Value | CAD       CAD 750    
Korea Wage Litigation - Hourly [Member]            
Loss Contingencies [Line Items]            
Number of Plaintiffs | employee       10,000    
Number Of Group Actions       8    
Number of Employees in the Case | employee       5    
Range of Possible Loss, Portion Not Accrued     $ 488     ₩ 578
Korea Wage Litigation - Salaried [Member]            
Loss Contingencies [Line Items]            
Range of Possible Loss, Portion Not Accrued     $ 151     ₩ 179
Subsequent Event [Member] | Ignition Switch Recall Litigations [Member] | NEW YORK | Consolidated Litigation [Member]            
Loss Contingencies [Line Items]            
Number of Claims Transferred         233  
Subsequent Event [Member] | Ignition Switch Recall Litigations - Economic-loss cases [Member] | U.S.            
Loss Contingencies [Line Items]            
Number of Pending Claims         101  
Subsequent Event [Member] | Ignition Switch Recall Litigations - Economic-loss cases [Member] | CANADA            
Loss Contingencies [Line Items]            
Number of Pending Claims         21  
Subsequent Event [Member] | Ignition Switch Recall Litigations - Civil Actions Brought by Governmental Entities [Member] | U.S.            
Loss Contingencies [Line Items]            
Number of Pending Claims         2  
Subsequent Event [Member] | Ignition Switch Recall Litigations - Personal injury cases [Member] | U.S.            
Loss Contingencies [Line Items]            
Number of Pending Claims         208  
Subsequent Event [Member] | Ignition Switch Recall Litigations - Personal injury cases [Member] | CANADA            
Loss Contingencies [Line Items]            
Number of Pending Claims         9