v3.26.1
ACQUISITION - Narrative (Details) - USD ($)
$ in Millions
6 Months Ended
Aug. 01, 2025
Jun. 30, 2026
Jun. 30, 2025
Business Combination [Line Items]      
Payments for business acquired, net of cash acquired   $ (1) $ 0
Swedish Electromagnet Invest AB (SEM)      
Business Combination [Line Items]      
Percentage of business acquired (as a percent) 100.00%    
Total consideration transferred $ 46    
Payments to acquire business 14    
Debt assumed 32    
Business Combination, Price of Acquisition, Adjustment $ 1