Condensed Consolidated Statements of Equity (Unaudited) - USD ($) $ in Thousands		Total	Common Stock	Additional Paid-in Capital	Retained Earnings (Accumulated Deficit)	Accumulated Other Comprehensive Loss	Noncontrolling Interests
Balance, beginning at Dec. 31, 2014		$ 519,933	$ 570	$ 525,456	$ 118,693	$ (126,443)	$ 1,657
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		(60,945)			(60,945)
Changes in defined benefit pension plans		(1,197)				(1,197)
Changes in fair value of derivative		178				178
Cash dividends: declared and paid — $1.03 per share		(59,523)			(59,523)
Shares issued for acquisition: 26,350,993 shares issued		636,000	263	635,737
Spin-off of Newspapers		(140,562)			(141,231)	2,326	(1,657)
Repurchase Class A Common shares: 561,019 in 2015 and 1,769,824 in 2016		(10,901)	(6)	(5,932)	(4,963)
Compensation plans: 1,084,647 net shares issued in 2015 and 848,313 in 2016	[1]	9,387	11	9,376
Other		84				84
Balance, ending at Sep. 30, 2015		892,454	838	1,164,637	(147,969)	(125,052)	0
Balance, beginning (Scenario, Previously Reported) at Dec. 31, 2015		900,983	838	1,163,985	(174,038)	(89,802)	0
Balance, beginning (Scenario, Adjustment) at Dec. 31, 2015		14,750	0	(58)	14,808	0	0
Balance, beginning (Scenario, As Adjusted) at Dec. 31, 2015		915,733	838	1,163,927	(159,230)	(89,802)	0
Balance, beginning at Dec. 31, 2015		900,983
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)		28,898			28,898		0
Changes in defined benefit pension plans		1,988				1,988
Changes in fair value of derivative		177				177
Repurchase Class A Common shares: 561,019 in 2015 and 1,769,824 in 2016		(29,673)	(18)	(27,601)	(2,054)
Compensation plans: 1,084,647 net shares issued in 2015 and 848,313 in 2016	[1]	9,371	9	9,362
Other		(21)				(21)
Balance, ending at Sep. 30, 2016		$ 926,473	$ 829	$ 1,145,688	$ (132,386)	$ (87,658)	$ 0

[1] * Net of tax payments related to shares withheld for vested stock and RSUs of $2,652 in 2016 and $5,126 in 2015.