v3.26.1
OPERATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Change in Accounting Policy (Details) - USD ($)
$ in Millions
 3 Months Ended
Mar. 29, 2026
Mar. 30, 2025
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Cost of goods sold $ 269.4 $ 269.7
Gross profit 91.9 $ 82.4
Gross margin (percent)   23.40%
Selling $ 51.1 $ 41.5
As reported    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Cost of goods sold   233.9
Gross profit   $ 118.2
Gross margin (percent)   33.60%
Selling   $ 77.3
Effect of change    
New Accounting Pronouncements or Change in Accounting Principle [Line Items]    
Cost of goods sold   35.8
Gross profit   $ (35.8)
Gross margin (percent)   (10.20%)
Selling   $ (35.8)