Goodwill and Intangible Assets - Estimated Useful Life (Details)	12 Months Ended
	Dec. 31, 2019
Affiliate Contract Expansion - Wireless | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	4 years
Affiliate Contract Expansion - Wireless | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	14 years
FCC spectrum licenses | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	18 years
FCC spectrum licenses | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	20 years
Acquired subscribers - Broadband | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	3 years
Acquired subscribers - Broadband | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	10 years
Other intangibles | Minimum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	15 years
Other intangibles | Maximum
Finite-Lived Intangible Assets [Line Items]
Estimated Useful Life (in years)	20 years