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Accounts Receivable Factoring (Details)
€ in Millions, $ in Millions
12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2020
EUR (€)
Dec. 31, 2020
USD ($)
Transfers and Servicing [Abstract]          
Eligible uncollected receivables available (up to)   $ 125 $ 125 € 150  
Deposits         $ 24
Proceeds from sale of accounts receivables $ 1,291 409 $ 33    
Uncollected receivables sold and removed from the balance sheet   60     70
Unremitted cash collections due to banks on factored accounts receivable   $ 33     $ 142