Annual report pursuant to Section 13 and 15(d)

Receivables, net (Details)

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Receivables, net (Details) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Accounts receivable, net    
Gross customer accounts receivable $ 574 $ 546
Allowance for doubtful accounts (15) (14)
Customer accounts receivable, net 559 532
Receivables from distributors 73 113
Other receivables 40 25
Total receivables, net $ 672 $ 670