Condensed Consolidated Balance Sheets (Parenthetical) - USD ($) shares in Millions, $ in Millions	Jun. 27, 2025	Dec. 27, 2024
Statement of Financial Position [Abstract]
Account receivable, allowance for credit losses	$ 2.3	$ 2.1
Preferred stock, par value (in dollars per share)	$ 0.001	$ 0.001
Preferred stock, shares authorized (in shares)	10.0	10.0
Preferred stock, shares outstanding (in shares)	0.0	0.0
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	90.0	90.0
Common stock, shares issued (in shares)	47.0	46.6
Common stock, shares outstanding (in shares)	45.3	45.1
Common shares held in treasury (in shares)	1.7	1.5