v3.26.1
FAIR VALUE - Available for Sale Investment Portfolio (Details) - Ardellis Insurance Ltd. - USD ($)
$ in Thousands
Jun. 27, 2026
Dec. 27, 2025
Available-for-sale securities    
Cost $ 84,814 $ 75,696
Unrealized Gain (Loss) 11,589 8,575
Fair Value 96,403 84,271
Fixed income    
Available-for-sale securities    
Debt Securities Cost 57,057 49,342
Debt Securities Unrealized Loss (220)  
Debt Securities Unrealized Gain   209
Debt Securities Fair Value 56,837 49,551
Treasury securities    
Available-for-sale securities    
Debt Securities Cost 345 345
Debt Securities Fair Value 345 345
Equity    
Available-for-sale securities    
Equity Securities Cost 15,376 14,028
Equity Securities Unrealized Gain/(Loss) 6,713 4,464
Equity Securities Fair Value 22,089 18,492
Mutual funds    
Available-for-sale securities    
Debt Securities Cost 8,542 8,545
Debt Securities Unrealized Gain 4,224 3,152
Debt Securities Fair Value 12,766 11,697
Alternative investments    
Available-for-sale securities    
Debt Securities Cost 3,494 3,436
Debt Securities Unrealized Gain 872 750
Debt Securities Fair Value $ 4,366 $ 4,186