Condensed Consolidated Statements of Stockholders' Deficit - USD ($) $ in Millions	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Loss	Treasury Stock
Common stock, shares, outstanding, beginning (in shares) at Dec. 29, 2024		15,273,210
Stockholders' equity, beginning of period at Dec. 29, 2024	$ (216.0)	$ 0.2	$ 254.8	$ 183.6	$ (0.1)	$ (654.6)
Treasury stock, shares, beginning (in shares) at Dec. 29, 2024						9,483,427
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	8.2			8.2
Purchase of Company common stock (in shares)		(64,869)				64,869
Purchase of Company common stock	(1.6)					$ (1.6)
Reissuance of treasure stock (in shares)		485,497				485,497
Reissuance of treasury stock	0.0		(23.0)			$ 23.0
Net issuance of shares for stock plans (in shares)		9,788
Repurchase of restricted shares for taxes (in shares)		(68,397)
Repurchase of restricted shares for taxes	(1.7)		(1.7)
Stock-based compensation	3.4		3.4
Dividends on common stock	(7.9)			(7.9)
Common stock, shares, outstanding, ending (in shares) at Mar. 30, 2025		15,635,229
Stockholders' equity, ending of the period at Mar. 30, 2025	$ (215.7)	$ 0.2	233.4	183.9	(0.1)	$ (633.2)
Treasury stock, shares, ending (in shares) at Mar. 30, 2025						9,062,799
Common stock, shares, outstanding, beginning (in shares) at Dec. 28, 2025	12,972,801	13,326,537
Stockholders' equity, beginning of period at Dec. 28, 2025	$ (273.9)	$ 0.2	239.9	175.1	(0.1)	$ (689.1)
Treasury stock, shares, beginning (in shares) at Dec. 28, 2025	11,580,565					11,296,689
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income	$ 7.4			7.4
Purchase of Company common stock (in shares)		(623,592)				623,592
Purchase of Company common stock	(22.0)					$ (22.0)
Reissuance of treasure stock (in shares)		339,716				339,716
Reissuance of treasury stock	0.0		(19.4)			$ 19.4
Net issuance of shares for stock plans (in shares)		27,173
Repurchase of restricted shares for taxes (in shares)		(97,033)
Repurchase of restricted shares for taxes	(3.1)		(3.1)
Stock-based compensation	4.1		4.1
Dividends on common stock	$ (2.5)			(2.5)
Common stock, shares, outstanding, ending (in shares) at Mar. 29, 2026	12,972,801	12,972,801
Stockholders' equity, ending of the period at Mar. 29, 2026	$ (290.0)	$ 0.2	$ 221.5	$ 180.0	$ (0.1)	$ (691.7)
Treasury stock, shares, ending (in shares) at Mar. 29, 2026	11,580,565					11,580,565