Net Income Per Share (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions	12 Months Ended
	Dec. 28, 2025	Dec. 29, 2024	Dec. 31, 2023
Numerator for basic and diluted income per common share
Net income	$ 17.1	$ 64.9	$ 97.2
Less: Net income allocated to restricted stock	(1.1)	(1.9)	(2.3)
Net income available to common stockholders - basic	16.0	63.0	94.9
Net income available to common stockholders - diluted	$ 16.0	$ 63.0	$ 94.9
Denominator
Weighted average outstanding shares of common stock - basic (in shares)	14.3	14.9	15.2
Weighted average outstanding shares of common stock - diluted (in shares)	14.3	14.9	15.2
Net income per common share
Basic (in dollars per share)	$ 1.11	$ 4.22	$ 6.23
Diluted (in dollars per share)	$ 1.11	$ 4.22	$ 6.22