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Note 12 - Goodwill and Intangible Assets - Changes in Goodwill and Other Intangible Assets (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Goodwill |  |  | $ 612 |
Goodwill, Net additions |  |  | 837 |
Goodwill | $ 1,449 |  | 1,449 |
Broadcast licenses |  |  | 1,530 |
Broadcast licenses | 3,558 |  | 3,558 |
Definite lived intangible assets |  |  | 53 |
Finite-lived Intangible Assets Acquired |  |  | 502 |
Amortization of Intangible Assets | (29) | $ (5) | (86) | $ (16)
Definite lived intangible assets | 469 |  | 469 |
Total intangible assets net of accumulated amortization |  |  | 2,195 |
Total intangible assets net of accumulated amortization, Net additions |  |  | 3,367 |
Total intangible assets net of accumulated amortization | 5,476 |  | 5,476 |
Broadcast Licenses [Member] |  |  |  |
Broadcast licenses |  |  | 1,530 |
Broadcast licenses, Net additions |  |  | 2,028 |
Broadcast licenses | $ 3,558 |  | $ 3,558 |

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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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- Definition Carrying amount (original costs adjusted for previously recognized amortization and impairment) as of the balance sheet date for the capitalized costs to acquire rights under a license arrangement (for example, to sell specified products in a specified territory) having an indefinite period of benefit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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