v3.26.1
STOCKHOLDERS' EQUITY Part 3 OCI (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Other Comprehensive Income (Loss), before Tax [Abstract]      
Change in cumulative translation adjustment, before tax $ 19 $ (1)  
Amortization of unrecognized prior service credits included in net periodic costs (10) 0  
Unrealized gain (loss) during period 21 (17)  
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax 1 (3)  
Total other comprehensive income (loss), before tax 31 (21)  
Other comprehensive income (loss), net of tax:      
Change in cumulative translation adjustment 9 8 $ 34
Amortization of unrecognized prior service credits included in net periodic costs (7) 0  
Unrealized gain (loss) during period 16 (13)  
Reclassification adjustment for (gains) losses included in net income, net 1 (2)  
Other Comprehensive Income (Loss) $ 19 $ (7) $ 154