SUMMARIZED QUARTERLY FINANCIAL DATA - Unaudited (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 12 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2018 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Dec. 31, 2017 |
Sep. 30, 2017 |
Jun. 30, 2017 |
Mar. 31, 2017 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Dec. 31, 2016 |
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| Earnings Per Share Basic [Abstract] | |||||||||||
| Income (Loss) from Continuing Operations, Per Outstanding Share, Total | $ (2.8) | $ 0.26 | $ 0.01 | $ (0.1) | $ 2.63 | $ 0.11 | $ 0.16 | $ (0.24) | $ (2.63) | $ 4.49 | $ 0.94 |
| Income (Loss) from Discontinued Operations, Net of Tax, Per Basic Share | 0 | 0 | 0.01 | 0 | 0.01 | 0 | 0 | 0 | 0.01 | 0.02 | 0 |
| Earnings Per Share Basic | (2.8) | 0.27 | 0.02 | (0.1) | 2.63 | 0.09 | 0.15 | (0.25) | (2.62) | 4.51 | 0.94 |
| Earnings Per Share Diluted Abstract | |||||||||||
| Income (Loss) from Continuing Operations, Per Diluted Share | (2.8) | 0.26 | 0.01 | (0.1) | 2.58 | 0.28 | 0.26 | 0.11 | (2.63) | 4.37 | 0.91 |
| Income (Loss) from Discontinued Operations, Net of Tax, Per Diluted Share | 0 | 0 | 0.01 | 0 | 0.01 | 0 | 0 | 0 | 0.01 | 0.02 | 0 |
| Earnings Per Share Diluted | $ (2.8) | $ 0.27 | $ 0.02 | $ (0.1) | $ 2.59 | $ 0.09 | $ 0.15 | $ (0.25) | $ (2.62) | $ 4.38 | $ 0.91 |
| Quarterly Financial Information Disclosure Abstract | |||||||||||
| Revenues | $ 411,375 | $ 378,508 | $ 372,124 | $ 300,560 | $ 246,614 | $ 122,299 | $ 124,970 | $ 99,001 | $ 1,462,567 | $ 592,884 | $ 464,771 |
| Operating Income Loss | $ (377,593) | $ 78,733 | $ 27,552 | $ 5,689 | $ (2,265) | $ 13,485 | $ 16,379 | $ (15,016) | $ (265,619) | $ 12,584 | $ 98,057 |
| Weighted average basic common shares outstanding | 138,033,000 | 138,740,000 | 138,639,000 | 138,939,000 | 88,309,000 | 38,955,000 | 38,945,000 | 38,910,000 | 138,069,608 | 51,392,899 | 38,500,495 |
| Weighted Average Number Of Diluted Shares Outstanding | 138,033,000 | 139,103,000 | 139,263,000 | 138,939,000 | 89,887,000 | 39,728,000 | 39,656,000 | 38,910,000 | 138,069,608 | 52,885,156 | 39,568,062 |
| Changes in Intangible assets [Line Items] | |||||||||||
| Payments Of Dividends | $ 12,367 | $ 12,486 | $ 12,475 | $ 12,441 | $ 12,746 | $ 10,713 | $ 2,921 | $ 2,916 | $ (50,643) | $ (29,296) | $ (8,666) |
| Income (Loss) from Continuing Operations, Including Portion Attributable to Noncontrolling Interest | (386,568) | 36,590 | 1,597 | (14,206) | 231,829 | 4,100 | 6,414 | (9,331) | (362,587) | 233,013 | 38,065 |
| Preferred stock dividend | 0 | 0 | 0 | 0 | 252 | 663 | 550 | 550 | 0 | 2,015 | 1,901 |
| Net Income (Loss) Available to Common Stockholders, Basic | (386,568) | 36,590 | 1,597 | (14,206) | 231,577 | 3,437 | 5,864 | (9,881) | (362,587) | 230,998 | 36,164 |
| Income Loss From Discontinued Operations Net Of Tax | (378) | 358 | 844 | 328 | 836 | 0 | 0 | 0 | 1,152 | 836 | 0 |
| Net Income (Loss) Attributable to Parent | (386,946) | 36,948 | 2,441 | (13,878) | 232,413 | 3,437 | 5,864 | (9,881) | (361,435) | 233,849 | 38,065 |
| Payments of dividends on preferred stock | $ 0 | $ 0 | $ 0 | $ 0 | $ (924) | $ (550) | $ (550) | $ (550) | 0 | (2,574) | $ (1,788) |
| Radio Broadcasting Licences [Member] | |||||||||||
| Changes in Intangible assets [Line Items] | |||||||||||
| Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill) | $ 148,564 | $ 0 | |||||||||
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- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- References No definition available.
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- Definition Amount of impairment loss resulting from write-down of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit to fair value. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax of income (loss) from continuing operations including portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount after tax of income (loss) from a discontinued operation including the portion attributable to the noncontrolling interest. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Per basic share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Per diluted share amount, after tax, of income (loss) from the day-to-day business activities of the discontinued operation and gain (loss) from the disposal of the discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The net result for the period of deducting operating expenses from operating revenues. No definition available.
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- Definition Cash outflow in the form of capital distributions and dividends to common shareholders, preferred shareholders and noncontrolling interests. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Amount of cash outflow in the form of ordinary dividends to preferred shareholders of the parent entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The amount of preferred stock dividends that is an adjustment to net income apportioned to common stockholders. No definition available.
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- References No definition available.
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- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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