Organization and Summary of Significant Accounting Policies - Allowance for Doubtful Accounts (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 25, 2022	Dec. 26, 2021
Allowance for Doubtful Accounts
Provisions	$ (1.0)	$ 0.0	$ 0.2
Allowance for Doubtful Accounts
Allowance for Doubtful Accounts
Balance at Beginning of Year	0.4	0.4	1.8
Provisions	1.0	0.0	(0.2)
Write-offs/ Recoveries	(0.3)	0.0	(1.2)
Balance at End of Year	$ 1.1	$ 0.4	$ 0.4