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Intangible Assets Table (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2018 | Mar. 31, 2017 | Dec. 31, 2017
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | $ 1,297.4 |  | $ 1,296.3
Finite-Lived Intangible Assets, Accumulated Amortization | (108.6) |  | (83.8)
Finite-Lived Intangible Assets, Net | 1,188.8 |  | 1,212.5
Amortization of Intangible Assets | 24.9 | $ 1.6 |
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year | 100.0 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Two | 100.0 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Three | 100.0 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Four | 100.0 |  |
Finite-Lived Intangible Assets, Amortization Expense, Year Five | 100.0 |  |
Computer Software, Intangible Asset [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 36.8 |  | 35.6
Finite-Lived Intangible Assets, Accumulated Amortization | (15.7) |  | (14.3)
Finite-Lived Intangible Assets, Net | 21.1 |  | 21.3
In Process Research and Development [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 5.8 |  | 5.9
Finite-Lived Intangible Assets, Accumulated Amortization | (0.2) |  | 0.0
Finite-Lived Intangible Assets, Net | 5.6 |  | 5.9
Customer Platforms - Intangible Assets [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 952.2 |  | 952.2
Finite-Lived Intangible Assets, Accumulated Amortization | (70.5) |  | (52.9)
Finite-Lived Intangible Assets, Net | 881.7 |  | 899.3
Customer Relationships - Intangible Assets [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 151.8 |  | 151.8
Finite-Lived Intangible Assets, Accumulated Amortization | (9.9) |  | (7.3)
Finite-Lived Intangible Assets, Net | 141.9 |  | 144.5
Technology-Based Intangible Assets [Member] |  |  |
Finite-Lived Intangible Assets [Line Items] |  |  |
Finite-Lived Intangible Assets, Gross | 150.8 |  | 150.8
Finite-Lived Intangible Assets, Accumulated Amortization | (12.3) |  | (9.3)
Finite-Lived Intangible Assets, Net | $ 138.5 |  | $ 141.5

X
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3602-108585 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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