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FAIR VALUE - Available for Sale Investment Portfolio (Details) - Ardellis Insurance Ltd. - USD ($) $ in Thousands	Dec. 27, 2025	Dec. 28, 2024
Available-for-sale securities
Total Securities Cost	$ 75,696	$ 65,020
Unrealized Gain (Loss)	8,575	4,760
Total Fair Value	84,271	69,780
Fixed income
Available-for-sale securities
Debt Securities Cost	49,342	39,645
Debt Securities Unrealized Gain/(Loss)		(1,297)
Debt Securities Unrealized Gain/(Loss)	209
Debt Securities Fair Value	49,551	38,348
Treasury securities
Available-for-sale securities
Debt Securities Cost	345	344
Debt Securities Fair Value	345	344
Equity
Available-for-sale securities
Equity Securities Cost	14,028	13,161
Equity Securities Unrealized Gain/(Loss)	4,464	3,270
Equity Securities Fair Value	18,492	16,431
Mutual funds
Available-for-sale securities
Debt Securities Cost	8,545	8,549
Debt Securities Unrealized Gain/(Loss)	3,152	2,064
Debt Securities Fair Value	11,697	10,613
Alternative investments
Available-for-sale securities
Debt Securities Cost	3,436	3,321
Debt Securities Unrealized Gain/(Loss)	750	723
Debt Securities Fair Value	$ 4,186	$ 4,044

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