Quarterly report pursuant to Section 13 or 15(d)

Goodwill (Details)

v3.22.1
Goodwill (Details)
3 Months Ended 12 Months Ended
Mar. 31, 2022
USD ($)
reporting_unit
Mar. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Jan. 12, 2022
USD ($)
Dec. 31, 2021
USD ($)
Apr. 23, 2021
USD ($)
Dec. 31, 2008
USD ($)
Business Acquisition [Line Items]              
Number of reporting units | reporting_unit 2            
Goodwill $ 3,180,000,000       $ 3,151,000,000    
Goodwill, impairment loss 0 $ 0          
Accumulated impairment of goodwill since the merger 5,722,000,000            
Series of Individually Immaterial Business Acquisitions              
Business Acquisition [Line Items]              
Goodwill       $ 29,000,000   $ 23,000,000  
Sirius XM              
Business Acquisition [Line Items]              
Goodwill 2,290,000,000       2,290,000,000    
Accumulated impairment of goodwill since the merger             $ 4,766,000,000
Pandora and Off-platform              
Business Acquisition [Line Items]              
Goodwill 890,000,000       $ 861,000,000    
Goodwill, impairment loss     $ 956,000,000        
Goodwill acquired $ 29,000,000