Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands	Total	Common stock	Additional paid-in capital	Treasury stock, at cost	Accumulated deficit	Accumulated other comprehensive loss
Balance, shares at Dec. 30, 2017		90,254,000
Balance at Dec. 30, 2017	$ (254,539)	$ 90	$ 724,114	$ (1,060)	$ (968,148)	$ (9,535)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	110,650				110,650
Other comprehensive loss, net	(5,174)					(5,174)
Exercise of stock options, shares		1,088,000
Exercise of stock options	30,433	$ 1	30,432
Dividends paid on common stock	(57,439)		(57,439)
Share-based compensation expense, shares		42,000
Share-based compensation expense	0
Share-based compensation expense	6,949		6,949
Repurchases of common stock	(650,368)			(520,368)
Retirement of treasury stock (shares)		(8,479,000)
Retirement of treasury stock	0	$ (8)	(65,246)	520,368	(455,114)
Other, shares		15,000
Other	1,683		2,569	0	(886)
Balance, shares at Jun. 30, 2018		82,920,000
Balance at Jun. 30, 2018	(817,805)	$ 83	511,379	(1,060)	(1,313,498)	(14,709)
Balance, shares at Mar. 31, 2018		82,598,000
Balance at Mar. 31, 2018	(860,281)	$ 83	522,052	(1,060)	(1,373,996)	(7,360)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	60,498				60,498
Other comprehensive loss, net	(7,349)					(7,349)
Exercise of stock options, shares		315,000
Exercise of stock options	12,258		12,258
Dividends paid on common stock	(28,800)		(28,800)
Share-based compensation expense, shares		4,000
Share-based compensation expense	3,745		3,745
Repurchases of common stock	0
Retirement of treasury stock	0
Other, shares		3,000
Other	2,124		2,124
Balance, shares at Jun. 30, 2018		82,920,000
Balance at Jun. 30, 2018	$ (817,805)	$ 83	511,379	(1,060)	(1,313,498)	(14,709)
Balance, shares at Dec. 29, 2018	82,560,596	82,437,000
Balance at Dec. 29, 2018	$ (712,797)	$ 82	642,017	(1,060)	(1,338,709)	(15,127)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	111,945				111,945
Other comprehensive loss, net	(4,144)					(4,144)
Exercise of stock options, shares		357,000
Exercise of stock options	16,745	$ 1	16,744
Dividends paid on common stock	(61,985)		(61,985)
Share-based compensation expense, shares		147,000
Share-based compensation expense	0
Share-based compensation expense	7,296		7,296
Repurchases of common stock	(10,129)			(10,129)
Accelerated share repurchases of common stock			(130,000)
Retirement of treasury stock (shares)		(135,000)
Retirement of treasury stock	0		(959)	10,129	(9,170)
Other, shares		11,000
Other	$ (3,732)		755	(2,231)	(2,256)
Balance, shares at Jun. 29, 2019	82,755,494	82,817,000
Balance at Jun. 29, 2019	$ (656,801)	$ 83	603,868	(3,291)	(1,238,190)	(19,271)
Balance, shares at Mar. 30, 2019		82,663,000
Balance at Mar. 30, 2019	(691,293)	$ 83	618,326	(3,291)	(1,288,758)	(17,653)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	59,622				59,622
Other comprehensive loss, net	(1,618)					(1,618)
Exercise of stock options, shares		273,000
Exercise of stock options	12,914		12,914
Dividends paid on common stock	(31,010)		(31,010)
Share-based compensation expense, shares		3,000
Share-based compensation expense	0
Share-based compensation expense	3,690		3,690
Repurchases of common stock	(10,000)			(10,000)
Retirement of treasury stock (shares)		(133,000)
Retirement of treasury stock	0		(945)	10,000	(9,055)
Other, shares		11,000
Other	$ 894		893	0	1
Balance, shares at Jun. 29, 2019	82,755,494	82,817,000
Balance at Jun. 29, 2019	$ (656,801)	$ 83	$ 603,868	$ (3,291)	$ (1,238,190)	$ (19,271)