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Revenue (Tables) | 3 Months Ended
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Mar. 31, 2019
Revenue from Contract with Customer [Abstract] |
Net Contract Assets and Liabilities | Net contract assets were as follows:
| March 31, 2019 |  | December 31, 2018
Contract assets included in prepaid and other current assets | $ | 20 |  |  | $ | 16 |
Contract liabilities included in accrued liabilities | (3 | ) |  | (3 | )
Contract liabilities included in other non-current liabilities | (4 | ) |  | (5 | )
Net contract asset | $ | 13 |  |  | $ | 8 |

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- Definition Tabular disclosure of contract balances and changes in contract balances. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130551-203045 + Details
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- References No definition available. + Details
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