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Fair Value - Schedule of Fair Value, by Balance Sheet Grouping (Details) - USD ($) $ in Thousands	Jul. 04, 2026	Jan. 03, 2026
Fair Value, by Balance Sheet Grouping [Line Items]
Senior secured notes	$ 300,000	$ 300,000
6.0% Senior Secured Notes Due 2029
Fair Value, by Balance Sheet Grouping [Line Items]
Senior secured notes	300,000	300,000
Unamortized discount and debt issuance costs, net	2,900	3,300
6.0% Senior Secured Notes Due 2029 | Senior Notes | Carrying Value
Fair Value, by Balance Sheet Grouping [Line Items]
Long-term debt fair value	297,089	296,660
6.0% Senior Secured Notes Due 2029 | Senior Notes | Fair Value
Fair Value, by Balance Sheet Grouping [Line Items]
Long-term debt fair value	$ 295,454	$ 295,594

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Amount of unamortized debt discount (premium) and debt issuance costs.

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