Quarterly report pursuant to Section 13 or 15(d)

Acquisitions - Additional Information (Details)

v3.21.2
Acquisitions - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Apr. 23, 2021
Oct. 16, 2020
Jun. 16, 2020
Sep. 30, 2021
Sep. 30, 2021
Dec. 31, 2020
Business Acquisition [Line Items]            
Benefit in amount of contingent consideration, liability       $ 17 $ 17  
Goodwill       3,150 3,150 $ 3,122
Acquisition related costs         3  
Stitcher            
Business Acquisition [Line Items]            
Payments to acquire businesses, gross   $ 266        
Consideration for acquisition   302        
Contingent consideration, liability   36        
Contingent consideration potential additional payments       $ 30 $ 30  
Goodwill   224        
Amortizable intangible assets acquired   $ 38        
Simplecast            
Business Acquisition [Line Items]            
Payments to acquire businesses, gross     $ 28      
Goodwill     17      
Amortizable intangible assets acquired     12      
Deferred tax liabilities acquired     1      
Simplecast | Maximum            
Business Acquisition [Line Items]            
Other assets acquired     $ 1      
Series of Individually Immaterial Business Acquisitions            
Business Acquisition [Line Items]            
Payments to acquire businesses, gross $ 20          
Consideration for acquisition 27          
Goodwill 22          
Consideration transferred, liabilities incurred 3          
Assets acquired and liabilities assumed other assets 5          
Series of Individually Immaterial Business Acquisitions | Restricted Stock Units (RSUs)            
Business Acquisition [Line Items]            
Equity interest issued or issuable, value assigned $ 4