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 6 Months Ended
Apr. 23, 2021
Oct. 16, 2020
Jun. 16, 2020
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Jun. 30, 2020
Dec. 31, 2020
Business Acquisition [Line Items]                
Goodwill       $ 3,150   $ 3,150   $ 3,122
Acquisition related costs       3 $ 3 3 $ 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       $ 49   $ 49    
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