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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($)
$ in Millions
 3 Months Ended
Mar. 29, 2026
Mar. 30, 2025
Income Statement [Abstract]    
Net sales $ 361.3 $ 352.1
Cost of goods sold 269.4 269.7
Gross profit 91.9 82.4
Selling, general, and administrative expenses    
Selling 51.1 41.5
General and administrative 34.3 35.9
Total selling, general, and administrative expenses 85.4 77.4
Gain on sale of assets, net 1.3 0.7
Income from operations 7.8 5.7
Other loss, net    
Interest expense (10.4) (11.5)
Loss on debt extinguishment 0.0 (0.5)
Other income 0.8 0.4
Gain on remeasurement of warrant liability 0.0 11.0
Other loss, net (9.6) (0.6)
(Loss) income before taxes (1.8) 5.1
Income tax expense (benefit) 0.6 (0.6)
Net (loss) income (2.4) 5.7
Net loss attributable to noncontrolling interest 0.7 1.8
Net (loss) income attributable to controlling interest $ (1.7) $ 7.5
(Loss) income per Class A Common stock: (in dollars)    
Basic (in dollars per share) $ (0.02) $ 0.09
Diluted (in dollars per share) $ (0.02) $ 0.09
Weighted-average shares of Class A Common stock outstanding    
Basic (in shares) 88,347,854 85,721,393
Diluted (in shares) 88,347,854 87,535,340
Net (loss) income $ (2.4) $ 5.7
Other comprehensive income (loss):    
Change in fair value of interest rate swap 2.3 (6.4)
Comprehensive loss (0.1) (0.7)
Net comprehensive (income) loss attributable to noncontrolling interest (0.2) 4.3
Net comprehensive (loss) income attributable to controlling interest $ (0.3) $ 3.6