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Notes Receivable (Tables) | 12 Months Ended
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Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable, Gross, Allowance, and Net [Abstract] |
Schedule of Notes Receivable | The Company's notes receivable were as follows:
| As of December 31,
| 2017 |  | 2016
| (In millions)
Notes receivable | $ | 16 |  |  | $ | 34 |
Less current maturities(a) | 14 |  |  | 18 |
Total notes receivable — non-current | $ | 2 |  |  | $ | 16 |
(a) | The current portion of notes receivable is recorded in prepayments and other current assets on the consolidated balance sheets.

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- Definition 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. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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