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Revenues (Tables) | 9 Months Ended
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Sep. 30, 2018
Revenue From Contract With Customer [Abstract] |
Schedule of Change In Customer Advances Balance | The table below shows the change in the customer advances balance for the nine months ended September 30, 2018.
|  | Customer Advances Balance as of January 1, 2018 |  |  | Cash Received in Advance of Satisfying Performance Obligation |  |  | Revenue Recognized |  |  | Customer Advances Balance as of September 30, 2018 |
Total |  | $ | 12.7 |  |  | $ | 71.7 |  |  | $ | 72.6 |  |  | $ | 11.8 |

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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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