Stock-based Compensation and Other Stock Plans - Franchise Stock Purchase Plan Narrative (Details) - Franchise Stock - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 27, 2025	Sep. 28, 2024	Sep. 27, 2025	Sep. 28, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares issued in period (in shares)			43,518	42,687
Shares reserved for future issuance (in shares)	92,531		92,531
Participant contributions held	$ 4.8		$ 4.8
Compensation expense	$ 0.3	$ 0.1	$ 0.5	$ 0.2