Quarterly report pursuant to Section 13 or 15(d)

Segments and Geographic Information - Additional Information (Details)

v3.21.2
Segments and Geographic Information - Additional Information (Details)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2021
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2021
USD ($)
segment
Sep. 30, 2020
USD ($)
Segment Reporting Information [Line Items]        
Number of reportable segments | segment     2  
Revenue $ 2,198 $ 2,025 $ 6,415 $ 5,851
Share-based payment expense 51 58 149 165
Cost of Sales        
Segment Reporting Information [Line Items]        
Share-based payment expense 11 11 33 32
Sales and Marketing        
Segment Reporting Information [Line Items]        
Share-based payment expense 15 17 43 50
Research and Development Expense        
Segment Reporting Information [Line Items]        
Share-based payment expense 9 11 26 31
General and Administrative Expense        
Segment Reporting Information [Line Items]        
Share-based payment expense 16 19 47 52
Advertising revenue        
Segment Reporting Information [Line Items]        
Revenue 451 345 1,235 866
Advertising revenue | Intersegment Eliminations        
Segment Reporting Information [Line Items]        
Revenue $ 1 $ 1 $ 1 $ 1