This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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- Definition

Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Note 3 - Acquisitions (Details Textual) - USD ($) $ in Millions			3 Months Ended	9 Months Ended
	Sep. 01, 2020	Jul. 31, 2020	Sep. 30, 2020	Sep. 30, 2020
Alaska Transactions [Member]
Payments to Acquire Businesses, Gross		$ 19
Business Combination, Acquisition Related Costs			$ 1	$ 1
Alaska Transactions [Member] \| Retransmission Agreements [Member]
Finite-Lived Intangible Asset, Useful Life (Year)		1 year
Alaska Transactions [Member] \| Network Affiliation Agreements [Member]
Finite-Lived Intangible Asset, Useful Life (Year)		4 years
Alaska Transactions [Member] \| Minimum [Member]
Property, Plant and Equipment, Useful Life (Year)		3 years
Alaska Transactions [Member] \| Maximum [Member]
Property, Plant and Equipment, Useful Life (Year)		40 years
Columbus Acquisition [Member]
Payments to Acquire Businesses, Gross	$ 22