Accounting Standards Impact of Adoption (Details) - USD ($) $ in Millions	Mar. 31, 2020	Dec. 31, 2019
Accounting Changes and Error Corrections [Abstract]
Receivables, net	$ 522	$ 593
Accounts Receivable, Allowance for Credit Loss	$ 1

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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