Summary of Significant Accounting Policies - Summary of Discontinued Operations Activity (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Nov. 30, 2019	Nov. 30, 2018	Nov. 30, 2019	Nov. 30, 2018
Income from discontinued operations:
Total income before income taxes from discontinued operations	$ 75,594	$ 5,911	$ 88,080	$ 16,931
Less: provision for income taxes	16,673	2,649	10,867	1,635
Income from discontinued operations, net of tax	58,921	3,262	77,213	15,296
Austin Radio Partnership
Income from discontinued operations:
Total income before income taxes from discontinued operations	37,908	2,625	42,992	7,799
WQHT-FM and WBLS-FM
Income from discontinued operations:
Total income before income taxes from discontinued operations	$ 37,686	$ 3,286	$ 45,088	$ 9,132

Amount before tax of income (loss) from a discontinued operation. 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.

Amount of tax expense (benefit) related to a discontinued operation. Includes, but is not limited to, tax expense (benefit) related to income (loss) from operations during the phase-out period, tax expense (benefit) related to gain (loss) on disposal, tax expense (benefit) related to gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and tax expense (benefit) related to adjustments of a prior period gain (loss) on disposal.

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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.

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