v3.25.1
Note 10 - Segment Information - Sales by Product Line (Details) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2025
Mar. 31, 2024
Sales $ 712 $ 777
Line Pipe [Member]    
Sales 72 113
Carbon Fittings and Flanges [Member]    
Sales 90 96
Carbon Pipe, Fittings and Flanges [Member]    
Sales 162 209
Valves, Automation, Measurement and Instrumentation [Member]    
Sales 277 279
Gas Products [Member]    
Sales 187 187
Stainless Steel and Alloy Pipe and Fittings [Member]    
Sales 40 38
General Oilfield Products [Member]    
Sales $ 46 $ 64