v3.25.2
Loss/Income Per Unit (Tables)
6 Months Ended
Jun. 28, 2025
Earnings Per Share [Abstract]  
Schedule of income per unit calculation
                    
Net (Loss) Income Per Unit Calculation  13-weeks ended   26-weeks ended 
(thousands of dollars, except unit and per unit data)  June 28, 2025   June 29, 2024   June 28, 2025   June 29, 2024 
   (unaudited)   (unaudited)   (unaudited)   (unaudited) 
Basic and diluted (loss) income per unit:                    
(Loss) income attributable to USPB available to members (numerator)                    
Class A  $(474)  $528   $(1,533)  $459 
Class B  $(4,268)  $4,750   $(13,793)  $4,128 
                     
Weighted average outstanding units (denominator)                    
Class A   735,385    735,385    735,385    735,385 
Class B   755,385    755,385    755,385    755,385 
                     
Per unit amount                    
Class A  $(0.64)  $0.72   $(2.08)  $0.62 
Class B  $(5.65)  $6.29   $(18.26)  $5.47