Intangible Assets and Goodwill - Intangible Assets (Details) (USD $)	9 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2014
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets subject to amortization, gross amount	$ 298,092,000		$ 288,852,000
Intangible assets subject to amortization, accumulated amortization	(148,850,000)		(149,605,000)
Intangible assets subject to amortization, net amount	149,242,000		139,247,000
Intangible assets not subject to amortization	792,500,000		674,050,000
Intangible assets, net	941,742,000		813,297,000
Amortization expense	11,835,000	9,894,000
Future amortization expense for intangible assets [Abstract]
Future amortization expense, fiscal 2015	17,000,000
Future amortization expense, fiscal 2016	19,300,000
Future amortization expense, fiscal 2017	16,700,000
Future amortization expense, fiscal 2018	13,500,000
Future amortization expense, fiscal 2019	12,300,000
National Media [Member] | Internet Domain Names [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets not subject to amortization	6,227,000		1,827,000
National Media [Member] | Trademarks [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets not subject to amortization	161,589,000		148,889,000
National Media [Member] | Advertiser Relationships [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets subject to amortization, gross amount	18,079,000		8,752,000
Intangible assets subject to amortization, accumulated amortization	(6,054,000)		(6,069,000)
Intangible assets subject to amortization, net amount	12,025,000		2,683,000
National Media [Member] | Customer Lists [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets subject to amortization, gross amount	10,220,000		16,257,000
Intangible assets subject to amortization, accumulated amortization	(5,815,000)		(14,852,000)
Intangible assets subject to amortization, net amount	4,405,000		1,405,000
National Media [Member] | Other Intangible Assets [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets subject to amortization, gross amount	18,000,000		17,105,000
Intangible assets subject to amortization, accumulated amortization	(6,572,000)		(5,608,000)
Intangible assets subject to amortization, net amount	11,428,000		11,497,000
Local Media [Member] | FCC Licenses [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets not subject to amortization	624,684,000		523,334,000
Local Media [Member] | Network Affiliation Agreements [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets subject to amortization, gross amount	229,309,000		228,314,000
Intangible assets subject to amortization, accumulated amortization	(127,755,000)		(122,888,000)
Intangible assets subject to amortization, net amount	101,554,000		105,426,000
Local Media [Member] | Retransmission Agreements [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets subject to amortization, gross amount	21,290,000		17,404,000
Intangible assets subject to amortization, accumulated amortization	(2,574,000)		(188,000)
Intangible assets subject to amortization, net amount	18,716,000		17,216,000
Local Media [Member] | Other Intangible Assets [Member]
Finite And Indefinite Lived Intangible Assets By Major Class [Line Items]
Intangible assets subject to amortization, gross amount	1,194,000		1,020,000
Intangible assets subject to amortization, accumulated amortization	(80,000)		0
Intangible assets subject to amortization, net amount	$ 1,114,000		$ 1,020,000