Annual report pursuant to Section 13 and 15(d)

Goodwill and Other Intangible Assets - Intangible Assets Subject to Amortization (Details)

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Goodwill and Other Intangible Assets - Intangible Assets Subject to Amortization (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 5,582 $ 5,582
Accumulated amortization (4,837) (4,803)
Net carrying amount $ 745 779
Weighted average useful life at time of acquisition 9 years  
Television Distribution Rights    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount $ 818 814
Accumulated amortization (673) (751)
Net carrying amount 145 63
Customer Relationships    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount 3,321 3,334
Accumulated amortization (3,087) (3,004)
Net carrying amount 234 330
Other Intangible Assets    
Finite-Lived Intangible Assets [Line Items]    
Gross carrying amount 1,443 1,434
Accumulated amortization (1,077) (1,048)
Net carrying amount $ 366 $ 386