Note 3 - Acquisitions - Acquisitions (Details) - USD ($) $ in Millions	Sep. 30, 2020	Jul. 31, 2020	Dec. 31, 2019
Goodwill	$ 1,448		$ 1,446
Alaska Transactions [Member]
Accounts receivable and other current assets		$ 1
Property and equipment		5
Goodwill		2
Broadcast licenses		2
Other intangible assets		9
Total		$ 19

Amount of assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer, acquired at the acquisition date.

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Amount of assets, excluding financial assets and goodwill, that lack physical substance, having a projected indefinite period of benefit, acquired at the acquisition date.

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The amount of identifiable intangible assets recognized as of the acquisition date.

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The amount of property, plant, and equipment recognized as of the acquisition date.

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Amount recognized for assets, including goodwill, in excess of (less than) the aggregate liabilities assumed.

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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