Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands		3 Months Ended				9 Months Ended
		Sep. 30, 2016		Sep. 30, 2015		Sep. 30, 2016	Sep. 30, 2015
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance		$ (88,416)		$ (125,873)		$ (89,802)	$ (126,443)
Other comprehensive income before reclassifications		0		0		0	0
Spin-off of Newspapers							(140,562)
Ending balance		(87,658)		(125,052)		(87,658)	(125,052)
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		177	178
Amounts reclassified from accumulated other comprehensive loss, Actuarial gain (loss)	[2]	699		762		1,967	(1,113)
Net current-period other comprehensive income		758		821		2,144	(935)
Gains and Losses on Derivatives
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance		(124)		(360)		(242)	(479)
Other comprehensive income before reclassifications		0		0		0	0
Spin-off of Newspapers							0
Ending balance		(65)		(301)		(65)	(301)
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		177	178
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]	177	178
Amounts reclassified from accumulated other comprehensive loss, Interest rate swap, tax		37		37		111	110
Defined Benefit Pension Items
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance		(88,458)		(125,524)		(89,740)	(125,877)
Other comprehensive income before reclassifications		0		0		0	0
Spin-off of Newspapers							2,312
Stockholders' Equity Note, Spinoff Transaction, Tax Effect				0			1,517
Ending balance		(87,752)		(124,762)		(87,752)	(124,762)
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)		706	[2]	762	[2]	1,988	(1,197)
Amounts reclassification from accumulated other comprehensive loss, Actuarial gain (loss), tax		436		471		1,229	(740)
Net current-period other comprehensive income		706		762		1,988	(1,197)
Other
Accumulated Other Comprehensive Loss [Roll Forward]
Beginning balance		166		11		180	(87)
Other comprehensive income before reclassifications		0		0		0	0
Spin-off of Newspapers							14
Ending balance		159		11		159	11
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]	0	[2]	(21)	84
Net current-period other comprehensive income		$ (7)		$ 0		$ (21)	84
AOCI Attributable to Parent [Member]
Accumulated Other Comprehensive Loss [Roll Forward]
Spin-off of Newspapers							$ 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