Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands		3 Months Ended				6 Months Ended
		Jun. 30, 2016		Jun. 30, 2015		Jun. 30, 2016	Jun. 30, 2015
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance		$ (89,108)		$ (125,626)		$ (89,802)	$ (126,443)
Other comprehensive income before reclassifications		0		0		0	0
Ending balance		(88,416)		(125,873)		(88,416)	(125,873)
Spin-off of Newspapers							(138,159)
Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Loss [Roll Forward]
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap	[1]	59		59		118	119
Amounts reclassified from accumulated other comprehensive loss, Actuarial gain (loss)	[2]	633		(2,632)		1,268	(1,875)
Net current-period other comprehensive income		692		(2,573)		1,386	(1,756)
Gains and Losses on Derivatives
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance		(183)		(419)		(242)	(479)
Other comprehensive income before reclassifications		0		0		0	0
Ending balance		(124)		(360)		(124)	(360)
Spin-off of Newspapers				0			0
Gains and Losses on Derivatives | Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Loss [Roll Forward]
Amounts reclassified from accumulated other comprehensive loss, Actuarial gain (loss)	[2]	0		0		0	0
Net current-period other comprehensive income		59		59		118	119
Gains and Losses on Derivatives | Reclassification out of Accumulated Other Comprehensive Income | Interest rate swaps
Accumulated Other Comprehensive Loss [Roll Forward]
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap		59	[1]	59	[1]	118	119
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap, tax		37		37		74	73
Defined Benefit Pension Items
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance		(89,098)		(125,120)		(89,740)	(125,877)
Other comprehensive income before reclassifications		0		0		0	0
Ending balance		(88,458)		(125,524)		(88,458)	(125,524)
Spin-off of Newspapers				2,312			2,312
Stockholders' Equity Note, Spinoff Transaction, Tax Effect				1,517			1,517
Defined Benefit Pension Items | Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Loss [Roll Forward]
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap	[1]	0		0		0	0
Amounts reclassified from accumulated other comprehensive loss, Actuarial gain (loss)		640	[2]	(2,716)	[2]	1,282	(1,959)
Amounts reclassification from accumulated other comprehensive loss, Actuarial gain (loss), tax		397		(1,669)		793	(1,211)
Net current-period other comprehensive income		640		(2,716)		1,282	(1,959)
Other
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance		173		(87)		180	(87)
Other comprehensive income before reclassifications		0		0		0	0
Ending balance		166		11		166	11
Spin-off of Newspapers				14			14
Other | Reclassification out of Accumulated Other Comprehensive Income
Accumulated Other Comprehensive Loss [Roll Forward]
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap	[1]	0		0		0	0
Amounts reclassified from accumulated other comprehensive loss, Actuarial gain (loss)		(7)	[2]	84	[2]	(14)	84
Net current-period other comprehensive income		$ (7)		84		$ (14)	84
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Spin-off of Newspapers				$ 2,326			$ 2,326

[1] (a) Interest rate swap amortization is included in interest expense in the Condensed Consolidated Statements of Operations

[2] (b) Actuarial gain (loss) is included in defined benefit pension plan expense in the Condensed Consolidated Statements of Operations