Intangible Assets and Goodwill - Change in License Carrying Value (Detail) - USD ($) $ in Thousands	12 Months Ended
Feb. 29, 2016	Feb. 28, 2015
Indefinite-lived Intangible Assets [Line Items]
Carrying amount of FCC license, beginning balance	$ 210,057	$ 150,558
Purchases	512	69,019
Impairment	(5,440)
Carrying amount of FCC license, ending balance	205,129	210,057
Continuing Operations [Member]
Indefinite-lived Intangible Assets [Line Items]
Impairment		(9,520)
New York Cluster
Indefinite-lived Intangible Assets [Line Items]
Carrying amount of FCC license, beginning balance	71,616	2,597
Carrying amount of FCC license, ending balance	71,616	71,616
New York Cluster
Indefinite-lived Intangible Assets [Line Items]
Purchases		69,019
98.7FM (New York)
Indefinite-lived Intangible Assets [Line Items]
Carrying amount of FCC license, beginning balance	51,063	60,525
Impairment	(1,766)
Carrying amount of FCC license, ending balance	49,297	51,063
98.7FM (New York) \| Continuing Operations [Member]
Indefinite-lived Intangible Assets [Line Items]
Impairment		(9,462)
Austin Cluster
Indefinite-lived Intangible Assets [Line Items]
Carrying amount of FCC license, beginning balance	39,255	39,255
Impairment	(2,343)
Carrying amount of FCC license, ending balance	36,912	39,255
St Louis Cluster
Indefinite-lived Intangible Assets [Line Items]
Carrying amount of FCC license, beginning balance	27,692	27,692
Impairment	(1,293)
Carrying amount of FCC license, ending balance	26,399	27,692
Indianapolis Cluster
Indefinite-lived Intangible Assets [Line Items]
Carrying amount of FCC license, beginning balance	17,654	17,654
Purchases	512
Carrying amount of FCC license, ending balance	18,166	17,654
KPWR-FM (Los Angeles)
Indefinite-lived Intangible Assets [Line Items]
Carrying amount of FCC license, beginning balance	2,018	2,018
Carrying amount of FCC license, ending balance	2,018	2,018
Terre Haute Cluster
Indefinite-lived Intangible Assets [Line Items]
Carrying amount of FCC license, beginning balance	759	817
Impairment	(38)	(58)
Carrying amount of FCC license, ending balance	$ 721	$ 759

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
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275

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Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275

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