(Loss) Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 27, 2021	Jun. 28, 2020	Jun. 27, 2021	Jun. 28, 2020	Dec. 27, 2020
Basic (loss) earnings per common share:
Net income attributable to the Company	$ 32,254	$ 20,614	$ 66,137	$ 29,057
Dividends on redemption of Series B Convertible Preferred Stock	(109,852)		(109,852)
Dividends paid to participating securities	(2,300)	(3,347)	(5,827)	(6,818)
Net income attributable to participating securities		(1,560)		(1,306)
Net (loss) income attributable to common shareholders	$ (79,898)	$ 15,707	$ (49,542)	$ 20,933
Basic weighted average common shares outstanding	34,729,000	32,335,000	33,739,000	32,214,000
Basic (loss) earnings per common share	$ (2.30)	$ 0.49	$ (1.47)	$ 0.65
Diluted (loss) earnings per common share:
Net (loss) income attributable to common shareholders	$ (79,898)	$ 15,707	$ (49,542)	$ 20,933
Weighted average common shares outstanding	34,729,000	32,335,000	33,739,000	32,214,000
Dilutive effect of outstanding equity awards		284,000		230,000
Diluted weighted average common shares outstanding	34,729,000	32,619,000	33,739,000	32,444,000
Diluted (loss) earnings per common share	$ (2.30)	$ 0.48	$ (1.47)	$ 0.65
Weighted average antidilutive awards excluded from computation of earnings per share		145,000		170,000
Series B Convertible Preferred Stock, shares outstanding	0		0		252,500
Series B Preferred Stock
Diluted (loss) earnings per common share:
Weighted average antidilutive awards excluded from computation of earnings per share				5,000,000.0
Series B Convertible Preferred Stock, shares outstanding	0	252,500,000	0	252,500,000