Accounts Payable and Accrued Liabilities (Details) - USD ($) $ in Millions	Jun. 30, 2022	Dec. 31, 2021
Accounts Payable and Accrued Liabilities [Abstract]
Accounts payable – trade	$ 718	$ 724
Deferred revenue	533	461
Accrued liabilities:
Programming costs	2,061	2,036
Labor	1,128	1,304
Capital expenditures	1,400	1,281
Interest	1,124	1,099
Taxes and regulatory fees	813	592
Property and casualty	502	490
Operating lease liabilities	281	269
Other	1,302	1,205
Total accounts payable and accrued liabilities	$ 9,862	$ 9,461