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Equity in Net Assets of Affiliated Companies Equity in Net Assets of Affiliated Companies - Transactions with equity method investees (Details) - Equity Method Investee - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Related Party Transaction [Line Items]      
Sales $ 4,777 $ 4,126 $ 3,541
Purchases 9,245 8,439 10,106
Royalty income 458 381 $ 250
Receivables 724 795  
Payables $ 1,035 $ 928