v3.19.3
Non-Controlling Interest (Details)
$ / shares in Units, shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Jul. 02, 2019
USD ($)
installment
$ / shares
shares
Sep. 30, 2019
USD ($)
Jun. 30, 2019
USD ($)
Mar. 31, 2019
USD ($)
Sep. 30, 2018
USD ($)
Jun. 30, 2018
USD ($)
Mar. 31, 2018
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2018
USD ($)
Dec. 31, 2018
Noncontrolling Interest [Line Items]                    
Revenue recognized from redeemable non-controlling interest     $ 3,166 $ 3,099   $ 2,768 $ 2,584      
Freight Holding                    
Noncontrolling Interest [Line Items]                    
Diluted ownership percentage in non-controlling interest   80.00%           80.00%   80.00%
Ownership percentage in non-controlling interest   89.00%           89.00%   89.00%
JUMP E-Bike and E-Scooters                    
Noncontrolling Interest [Line Items]                    
Diluted ownership percentage in non-controlling interest                   81.00%
Ownership percentage in non-controlling interest                   100.00%
ATG and Other Technology Programs collaboration revenue                    
Noncontrolling Interest [Line Items]                    
Revenue recognized from redeemable non-controlling interest   $ 17 $ 0 $ 0 $ 0 $ 0 $ 0 $ 17 $ 0  
Apparate | Volatility | Level 3                    
Noncontrolling Interest [Line Items]                    
Unobservable measurement input   0.42           0.42    
Apparate | Time to Liquidity | Level 3                    
Noncontrolling Interest [Line Items]                    
Unobservable measurement input               5 years    
Apparate | Discount for Lack of Marketability | Level 3                    
Noncontrolling Interest [Line Items]                    
Unobservable measurement input   0.17           0.17    
ATG Investment | Apparate                    
Noncontrolling Interest [Line Items]                    
Sale of stock, percentage of ownership after transaction 86.20%                  
ATG Investment | Apparate                    
Noncontrolling Interest [Line Items]                    
Proceeds from issuance of common stock $ 1,000                  
Number of semi-annual installments | installment 6                  
Semi-annual installment received   $ 50                
ATG Investment | Apparate | ATG and Other Technology Programs collaboration revenue                    
Noncontrolling Interest [Line Items]                    
Revenue recognized from redeemable non-controlling interest   $ 17                
ATG Investment | Apparate | Toyota                    
Noncontrolling Interest [Line Items]                    
Proceeds from issuance of common stock $ 400                  
ATG Investment | Apparate | Softbank                    
Noncontrolling Interest [Line Items]                    
Proceeds from issuance of common stock 333                  
ATG Investment | Apparate | DENSO                    
Noncontrolling Interest [Line Items]                    
Proceeds from issuance of common stock $ 267                  
ATG Investment | Apparate | Preferred Class A                    
Noncontrolling Interest [Line Items]                    
Stock issued during period (in shares) | shares 1.0                  
Preferred stock units issued (in dollars per share) | $ / shares $ 1,000                  
Sale of stock, percentage of ownership after transaction 13.80%                  
Equity instrument, conversion ratio 1                  
Annual dividend rate 4.50%                  
ATG Investment | Toyota                    
Noncontrolling Interest [Line Items]                    
Aggregate installment amount $ 300