Accounts and Other Receivables (Tables)
|12 Months Ended|
Dec. 31, 2017
|Schedule of Accounts and Other Receivables||
As of December 31, 2017 and 2016, accounts and other receivables consisted of the following (in millions):
Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.
Reference 1: http://www.xbrl.org/2003/role/presentationRef