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Equity Investment (Details) - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
Equity Investment (Details) - USD ($) $ in Thousands	Feb. 21, 2025	Jun. 27, 2026	Jun. 27, 2026	Jun. 28, 2025	Dec. 27, 2025
Schedule of Equity Method Investments [Line Items]
Income (Loss) from Equity Method Investments		$ 2,200	$ 3,759	$ (3,484)
Equity investment		65,891	65,891		$ 64,096
Payments for inventory			19,617	$ 12,367
Related Party
Schedule of Equity Method Investments [Line Items]
Payments for inventory		$ 5,200	$ 8,200
Frontier Investments Co. \| FICT Limited
Schedule of Equity Method Investments [Line Items]
Percentage acquired	100.00%
Gross amount paid for acquisition	$ 67,200
Consideration transferred	59,600
Transaction costs	$ 7,500
Frontier Investments Co.
Schedule of Equity Method Investments [Line Items]
Equity method investment ownership percentage	20.00%
Frontier Investments Co. \| MBK Partners
Schedule of Equity Method Investments [Line Items]
Equity method investment ownership percentage	80.00%