Recent Transactions - Pending Transactions -Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
Sep. 10, 2020 |
Apr. 06, 2020 |
Feb. 05, 2020 |
Dec. 31, 2020 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items] | ||||||
| Agreement to sell business | $ 189 | $ 20,741 | ||||
| Radio Stations [Member] | ||||||
| Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items] | ||||||
| Agreement to sell business | $ 3,500 | $ 200 | $ 4,000 | |||
| Pretax loss on sale of assets | $ 1,400 | $ 1,500 | ||||
| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition Amount of gain (loss) on sale or disposal of assets utilized in financial service operations. No definition available.
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| X | ||||||||||
- Definition The cash inflow from the sale of property, plant and equipment (capital expenditures), software, and other intangible assets. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Details
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