Quarterly report pursuant to Section 13 or 15(d)

Segments and Geographic Information (Details)

v3.20.1
Segments and Geographic Information (Details)
3 Months Ended
Mar. 31, 2020
USD ($)
segment
Mar. 31, 2019
USD ($)
Segment Reporting Information [Line Items]    
Number of reportable segments | segment 2  
Revenue $ 1,952,000,000 $ 1,744,000,000
Advertising revenue    
Segment Reporting Information [Line Items]    
Revenue 285,000,000 209,000,000
Maximum | Advertising revenue | Intersegment Eliminations    
Segment Reporting Information [Line Items]    
Revenue $ 1,000,000 $ 1,000,000