v3.26.1
SEGMENT AND GEOGRAPHIC INFORMATION - Schedule of Financial Measures by Reportable Segment (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 27, 2026
Jun. 28, 2025
Jun. 27, 2026
Jun. 28, 2025
Dec. 31, 2025
Segment Reporting [Line Items]          
Net sales $ 1,022.8 $ 1,056.3 $ 1,992.0 $ 2,100.2  
Total inventory 1,064.5   1,064.5   $ 1,149.0
Total depreciation 41.4 29.3 70.1 54.8  
Operating Segments          
Segment Reporting [Line Items]          
Net sales 904.1 913.6 1,744.2 1,814.8  
Operating Segments | Self Care          
Segment Reporting [Line Items]          
Net sales 576.6 598.6 1,119.9 1,212.8  
Total inventory 668.8   668.8   695.9
Total depreciation 13.5 15.4 27.0 30.7  
Operating Segments | Specialty Care          
Segment Reporting [Line Items]          
Net sales 226.6 233.1 433.6 432.2  
Total inventory 133.4   133.4   146.1
Total depreciation 4.3 3.9 7.4 7.8  
Operating Segments | Infant Formula          
Segment Reporting [Line Items]          
Net sales 100.9 82.0 190.6 169.8  
Total inventory 170.4   170.4   188.4
Total depreciation 19.5 8.4 27.2 12.4  
All Other          
Segment Reporting [Line Items]          
Net sales 118.6 142.7 247.8 285.4  
Total inventory 91.7   91.7   $ 118.6
Total depreciation $ 4.2 $ 1.6 $ 8.4 $ 3.9