Consolidated Statements Of Comprehensive Income - USD ($) shares in Thousands, $ in Thousands		3 Months Ended			6 Months Ended
		Jun. 30, 2015	Mar. 31, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Statement of Comprehensive Income [Abstract]
Revenue		$ 545,369		$ 546,527	$ 1,154,005	$ 1,144,289
Expenses:
Direct operating	[1]	369,619		381,734	774,803	801,376
Marketing		8,047		9,136	16,467	16,129
Research and development		2,039		3,412	4,123	6,886
General and administrative		48,783		48,596	97,339	101,204
Restructuring and lease termination costs (Note 11)		0		0	15,851	557
Depreciation and other		45,174		47,812	87,860	95,754
Amortization of intangible assets		3,309		3,840	6,618	7,682
Goodwill impairment (Note 6)		85,890		0	85,890	0
Total expenses		562,861		494,530	1,088,951	1,029,588
Operating income (loss)		(17,492)		51,997	65,054	114,701
Other income (expense), net:
Loss from equity method investments, net (Note 7)		(133)		(10,541)	(265)	(19,909)
Interest expense, net		(12,183)		(12,932)	(24,254)	(22,580)
Other income (expense), net		642		1,614	(1,704)	966
Total other income (expense), net		(11,674)		(21,859)	(26,223)	(41,523)
Income (loss) from continuing operations before income taxes		(29,166)		30,138	38,831	73,178
Income tax expense		(18,185)		(6,305)	(44,027)	(21,739)
Income (loss) from continuing operations		(47,351)		23,833	(5,196)	51,439
Income (loss) from discontinued operations, net of tax (Note 12)		1,735		(2,080)	(4,821)	(6,511)
Net income (loss)		(45,616)		21,753	(10,017)	44,928
Foreign currency translation adjustment	[2],[3]	473		(336)	3,327	539
Comprehensive income (loss)		(45,143)		21,417	(6,690)	45,467
Income (loss) from continuing operations attributable to common shares (Note 13):
Basic		(47,472)		23,016	(5,465)	49,880
Diluted		$ (47,472)		$ 23,036	$ (5,465)	$ 49,918
Basic earnings (loss) per common share (Note 13):
Continuing operations		$ (2.66)		$ 1.18	$ (0.30)	$ 2.30
Discontinued operations		0.10		(0.11)	(0.27)	(0.30)
Basic earnings (loss) per common share		(2.56)		1.07	(0.57)	2.00
Diluted earnings (loss) per common share (Note 13):
Continuing operations		(2.66)		1.15	(0.30)	2.24
Discontinued operations		0.10		(0.10)	(0.27)	(0.29)
Diluted earnings (loss) per common share		$ (2.56)		$ 1.05	$ (0.57)	$ 1.95
Weighted average common shares used in basic and diluted per share calculations (Note 13):
Weighted average common shares - basic		17,848		19,541	18,057	21,730
Weighted Average Number of Shares Outstanding, Diluted	[4]	17,848		20,048	18,057	22,298
Dividends declared per common share		$ 0.30	$ 0.30	$ 0	$ 0.60	$ 0

[1] “Direct operating” excludes “Depreciation and other” of $29.6 million and $58.0 million for the three and six months ended June 30, 2015, respectively, and $31.4 million and $63.1 million for the three and six months ended June 30, 2014, respectively.

[2] Foreign currency translation adjustment had no tax effect for the six months ended June 30, 2015.

[3] Foreign currency translation adjustment had no tax effect for the three and six months ended June 30, 2015 and 2014, respectively.

[4] Participating securities were included in the calculation of diluted earnings per share using the two-class method, as this calculation was more dilutive than the calculation using the treasury stock method.