Intangible Assets and Goodwill - Additional Information (Details) - USD ($) $ in Thousands	Nov. 30, 2015	Feb. 28, 2015
Intangible Assets And Goodwill [Line Items]
Carrying amount of indefinite-lived intangibles	$ 210,569	$ 210,057
Goodwill	15,392	15,392
Radio
Intangible Assets And Goodwill [Line Items]
Goodwill	4,603	4,603
Publishing
Intangible Assets And Goodwill [Line Items]
Goodwill	$ 8,036	$ 8,036

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

Name:	us-gaap_Goodwill
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant