v3.26.1
Investments in Affiliates - Narrative (Details) - Equity Method Investee [Member] - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Investments in Affiliates    
Net sales $ 29 $ 29
Purchases 63 65
Dividends $ 0 $ 0