v3.25.4
Post-Employment and Other Long-Term Employees Benefits - Pension Plan Asset Allocation (Details)
Dec. 31, 2025
Dec. 31, 2024
Allocation of pension plan assets 100.00% 100.00%
Cash and cash equivalents    
Allocation of pension plan assets 3.00% 1.00%
Equity securities    
Allocation of pension plan assets 26.00% 14.00%
Government debt securities    
Allocation of pension plan assets 11.00% 10.00%
Corporate debt securities    
Allocation of pension plan assets 13.00% 14.00%
Investment funds    
Allocation of pension plan assets 9.00% 16.00%
Investment funds | Time deposits and money market    
Defined benefit plan, plan assets target allocation percentage 4.00% 15.00%
Investment funds | Equity Securities    
Defined benefit plan, plan assets target allocation percentage 22.00% 14.00%
Investment funds | Other Instruments    
Defined benefit plan, plan assets target allocation percentage 2.00% 2.00%
Investment funds | Corporate debt securities    
Defined benefit plan, plan assets target allocation percentage 72.00% 69.00%
Real estate    
Allocation of pension plan assets 9.00% 1.00%
Other (mainly insurance assets – contracts and reserves)    
Allocation of pension plan assets 29.00% 44.00%