Condensed Consolidated Statements of Stockholders' Deficit - USD ($) shares in Thousands, $ in Thousands	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income (Loss)	Retained Earnings	Treasury Stock	Noncontrolling Interests in Subsidiaries	Total
Cumulative effect of adoption of ASU 2014-09				$ (24,359)			$ (24,359)
Adjusted balance	$ 442	$ 184,785	$ (2,117)	267,892	$ (597,072)	$ 15,757	(130,313)
Balance at Dec. 31, 2017	$ 442	184,785	(2,117)	292,251	(597,072)	15,757	(105,954)
Balance (in shares) at Dec. 31, 2017	33,931
Net income (loss)				28,642		899	29,541
Other comprehensive income (loss)			4,813				4,813
Adoption of ASU 2018-02			(455)	455
Cash dividends on common stock		72		(14,757)			(14,685)
Exercise of stock options	$ 1	2,178					2,179
Exercise of stock options (in shares)	55
Tax effect of equity awards		(1,353)					(1,353)
Acquisition of Company common stock					(148,440)		(148,440)
Acquisition of Company common stock (in shares)	(2,491)
Stock-based compensation expense		4,929					4,929
Issuance of restricted stock		(2,547)			2,547
Issuance of restricted stock (in shares)	48
Distributions to noncontrolling interests						(1,110)	(1,110)
Other		(38)	(1)	507	271	589	1,328
Other (in shares)	5
Balance at Jul. 01, 2018	$ 443	188,026	2,240	282,739	(742,694)	16,135	(253,111)
Balance (in shares) at Jul. 01, 2018	31,548
Balance at Apr. 01, 2018	$ 443	163,198	4,110	278,728	(714,097)	16,258	(251,360)
Balance (in shares) at Apr. 01, 2018	32,023
Net income (loss)				11,199		555	11,754
Other comprehensive income (loss)			(1,870)				(1,870)
Cash dividends on common stock		36		(7,188)			(7,152)
Exercise of stock options		409					409
Exercise of stock options (in shares)	13
Tax effect of equity awards		(11)					(11)
Acquisition of Company common stock		22,000			(28,704)		(6,704)
Acquisition of Company common stock (in shares)	(490)
Stock-based compensation expense		2,454					2,454
Issuance of restricted stock		(30)			30
Issuance of restricted stock (in shares)	1
Distributions to noncontrolling interests						(678)	(678)
Other		(30)			77		47
Other (in shares)	1
Balance at Jul. 01, 2018	$ 443	188,026	2,240	282,739	(742,694)	16,135	(253,111)
Balance (in shares) at Jul. 01, 2018	31,548
Balance at Dec. 30, 2018	$ 443	192,984	(3,143)	242,182	(751,704)	15,225	(304,013)
Balance (in shares) at Dec. 30, 2018	31,372
Net income (loss)				6,623		542	7,165
Other comprehensive income (loss)			(8,053)				(8,053)
Cash dividends on common stock		95		(14,364)			(14,269)
Cash dividends on preferred stock				(5,470)			(5,470)
Exercise of stock options		93					93
Exercise of stock options (in shares)	4
Tax effect of equity awards		(895)					(895)
Stock-based compensation expense		7,531					7,531
Issuance of restricted stock		(2,570)			2,570
Issuance of restricted stock (in shares)	44
Distributions to noncontrolling interests						(183)	(183)
Other		(311)		(138)	477		28
Other (in shares)	7
Balance at Jun. 30, 2019	$ 443	196,927	(11,196)	228,833	(748,657)	15,584	(318,066)
Balance (in shares) at Jun. 30, 2019	31,427
Balance at Mar. 31, 2019	$ 443	193,243	(4,846)	231,439	(748,995)	15,458	(313,258)
Balance (in shares) at Mar. 31, 2019	31,420
Net income (loss)				8,354		290	8,644
Other comprehensive income (loss)			(6,350)				(6,350)
Cash dividends on common stock		59		(7,203)			(7,144)
Cash dividends on preferred stock				(3,428)			(3,428)
Exercise of stock options		42					42
Exercise of stock options (in shares)	1
Tax effect of equity awards		(26)					(26)
Stock-based compensation expense		3,800					3,800
Issuance of restricted stock		(116)			116
Issuance of restricted stock (in shares)	2
Distributions to noncontrolling interests						(164)	(164)
Other		(75)		(329)	222		(182)
Other (in shares)	4
Balance at Jun. 30, 2019	$ 443	$ 196,927	$ (11,196)	$ 228,833	$ (748,657)	$ 15,584	$ (318,066)
Balance (in shares) at Jun. 30, 2019	31,427