v3.20.1
Business Combination - Narrative (Details)
3 Months Ended
Jan. 02, 2020
USD ($)
Mar. 31, 2020
USD ($)
$ / shares
Dec. 31, 2019
USD ($)
Business Acquisition [Line Items]      
Commitment to issue unsecured convertible notes in connection with Careem acquisition   $ 298,000,000 $ 0
Commitment to issue unsecured convertible notes in connection with Careem acquisition   463,000,000 $ 0
Careem Inc.      
Business Acquisition [Line Items]      
Consideration transferred $ 3,013,000,000    
Commitment to issue unsecured convertible notes in connection with Careem acquisition   298,000,000  
Commitment to issue unsecured convertible notes in connection with Careem acquisition   463,000,000  
Weighted Average Remaining Useful Life - Years 10 years    
Indemnification assets acquired $ 65,000,000    
Pre-tax losses   $ 81,000,000  
Convertible notes | Careem Inc.      
Business Acquisition [Line Items]      
Commitment to issue unsecured convertible notes in connection with Careem acquisition 296,000,000    
Convertible notes | The Careem Notes | Careem Inc.      
Business Acquisition [Line Items]      
Conversion price (in dollars per share) | $ / shares   $ 55  
Convertible notes | Dividend Yield | The Careem Notes | Careem Inc.      
Business Acquisition [Line Items]      
Measurement input   0  
Convertible notes | Minimum | Discount Rate | The Careem Notes | Careem Inc.      
Business Acquisition [Line Items]      
Measurement input   0.0514  
Convertible notes | Minimum | Option Volatility | The Careem Notes | Careem Inc.      
Business Acquisition [Line Items]      
Measurement input   0.421  
Convertible notes | Minimum | Risk Free Rate | The Careem Notes | Careem Inc.      
Business Acquisition [Line Items]      
Measurement input   0.0153  
Convertible notes | Maximum | Discount Rate | The Careem Notes | Careem Inc.      
Business Acquisition [Line Items]      
Measurement input   0.0519  
Convertible notes | Maximum | Option Volatility | The Careem Notes | Careem Inc.      
Business Acquisition [Line Items]      
Measurement input   0.441  
Convertible notes | Maximum | Risk Free Rate | The Careem Notes | Careem Inc.      
Business Acquisition [Line Items]      
Measurement input   0.0157  
Convertible notes | Careem Inc.      
Business Acquisition [Line Items]      
Commitment to issue unsecured convertible notes in connection with Careem acquisition $ 458,000,000    
Convertible notes | The Careem Notes | Careem Inc.      
Business Acquisition [Line Items]      
Face amount of debt issued   $ 880,000,000