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Financial Data by Segment and Geographic Area (Tables) | 9 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2018 | Dec. 31, 2017
Segment Reporting [Abstract] |  |
Schedule of Revenue by Solution | Revenue by solution is as follows:
|  | Nine Months Ended September 30, |
|  | 2018 |  |  | 2017 |
Cloud |  | $ | 386.0 |  |  | $ | 288.0 |
Bureau |  |  | 160.1 |  |  |  | 200.4 |
Total revenue |  | $ | 546.1 |  |  | $ | 488.4 |
| Revenue by solution is as follows:
|  | Year Ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Cloud |  | $ | 404.3 |  |  | $ | 297.8 |  |  | $ | 225.2 |
Bureau |  |  | 266.5 |  |  |  | 325.6 |  |  |  | 386.4 |
Total revenue |  | $ | 670.8 |  |  | $ | 623.4 |  |  | $ | 611.6 |
Schedule of Revenue by country |  | Revenue by country is as follows:
|  | Year Ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
United States |  | $ | 465.2 |  |  | $ | 432.7 |  |  | $ | 420.0 |
Canada |  |  | 203.4 |  |  |  | 189.0 |  |  |  | 190.8 |
Other |  |  | 2.2 |  |  |  | 1.7 |  |  |  | 0.8 |
Total revenue |  | $ | 670.8 |  |  | $ | 623.4 |  |  | $ | 611.6 |
Schedule of Long-Lived Assets |  | Long-lived assets by country is as follows:
|  | December 31, |
|  | 2017 |  |  | 2016 |
United States |  | $ | 1,786.1 |  |  | $ | 1,788.3 |
Canada |  |  | 480.6 |  |  |  | 450.6 |
Other |  |  | 2.8 |  |  |  | 2.4 |
Total long-lived assets |  | $ | 2,269.5 |  |  | $ | 2,241.3 |

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- Definition Tabular disclosure of all significant reconciling items in the reconciliation of total revenues from reportable segments to the entity's consolidated revenues. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 31 -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8924-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8906-108599 + Details
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- Definition Tabular disclosure of the names of foreign countries in which material long-lived assets other than financial instruments, long-term customer relationships of a financial institution, mortgage and other servicing rights, deferred policy acquisition costs, and deferred tax assets are located, and amount of such long-lived assets located in that country or foreign geographic area. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 41 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e9038-108599 + Details
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