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Commitments and Contingencies (Details) - USD ($) $ in Millions | Dec. 31, 2021 | Dec. 31, 2020
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Loss Contingency, Estimate [Abstract] |  |
Accrual for legal proceedings and unasserted claims | $ 0 |
FCC license auction, percent of bid credit in each auction | 25.00% |
Maximum |  |
Loss Contingency, Estimate [Abstract] |  |
Accrual for legal proceedings and unasserted claims |  | $ 1

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- Definition Amount of loss contingency liability. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 450 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349 + Details
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- Definition FCC License Auction, Percent of Bid Credit in Each Auction + References No definition available. + Details
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- Details
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