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
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 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
Stock-based compensation expense		7,531					7,531
Issuance of restricted stock		(2,570)			2,570
Issuance of restricted stock (in shares)	44
Tax effect of restricted stock awards		(895)					(895)
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 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
Stock-based compensation expense		3,800					3,800
Issuance of restricted stock		(116)			116
Issuance of restricted stock (in shares)	2
Tax effect of restricted stock awards		(26)					(26)
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
Cumulative effect of adoption of ASU 2016-13				(1,066)			(1,066)
Adjusted balance	$ 447	219,047	(10,185)	204,631	(747,327)	15,665	(317,722)
Balance at Dec. 29, 2019	$ 447	219,047	(10,185)	205,697	(747,327)	15,665	(316,656)
Balance (in shares) at Dec. 29, 2019	31,894
Net income (loss)				29,057		1,004	30,061
Other comprehensive loss			(10,919)				(10,919)
Cash dividends on common stock		132		(14,652)			(14,520)
Cash dividends on preferred stock				(6,825)			(6,825)
Exercise of stock options	$ 4	21,700					21,704
Exercise of stock options (in shares)	373
Stock-based compensation expense		8,742					8,742
Issuance of restricted stock		(4,468)			4,468
Issuance of restricted stock (in shares)	77
Tax effect of restricted stock awards		(1,579)					(1,579)
Distributions to noncontrolling interests						(945)	(945)
Other		3		(107)	259		155
Other (in shares)	5
Balance at Jun. 28, 2020	$ 451	243,577	(21,104)	212,104	(742,600)	15,724	(291,848)
Balance (in shares) at Jun. 28, 2020	32,349
Balance at Mar. 29, 2020	$ 448	220,187	(20,768)	202,287	(744,463)	16,009	(326,300)
Balance (in shares) at Mar. 29, 2020	31,971
Net income (loss)				20,614		630	21,244
Other comprehensive loss			(336)				(336)
Cash dividends on common stock		77		(7,360)			(7,283)
Cash dividends on preferred stock				(3,412)			(3,412)
Exercise of stock options	$ 3	20,460					20,463
Exercise of stock options (in shares)	346
Stock-based compensation expense		4,792					4,792
Issuance of restricted stock		(1,760)			1,760
Issuance of restricted stock (in shares)	30
Tax effect of restricted stock awards		(196)					(196)
Distributions to noncontrolling interests						(915)	(915)
Other		17		(25)	103		95
Other (in shares)	2
Balance at Jun. 28, 2020	$ 451	$ 243,577	$ (21,104)	$ 212,104	$ (742,600)	$ 15,724	$ (291,848)
Balance (in shares) at Jun. 28, 2020	32,349