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Accounts Payable and Accrued Liabilities (Details) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Accounts Payable and Accrued Liabilities [Abstract]    
Accounts payable – trade $ 724 $ 763
Deferred revenue 461 436
Accrued liabilities:    
Programming costs 2,036 1,940
Labor 1,304 1,374
Capital expenditures 1,281 1,227
Interest 1,099 1,083
Taxes and regulatory fees 592 555
Property and casualty 490 462
Operating lease liabilities 269 235
Other 1,205 792
Total $ 9,461 $ 8,867