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v3.19.1

Goodwill and Intangible Assets (Details) - USD ($) $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Goodwill, Gross |  |  |
Balance, beginning of period | $ 221.7 |  |
Purchase accounting adjustments | 9.5 |  |
Foreign currency fluctuations | (1.9) |  |
Balance, end of period | 229.3 |  | $ 221.7
Accumulated Impairment Losses |  |  |
Balance, beginning of period | (39.0) |  |
Foreign currency fluctuations | (0.6) |  |
Balance, end of period | (39.6) |  | (39.0)
Goodwill, Net |  |  |
Balance, beginning of period | 182.7 |  |
Purchase accounting adjustments | 9.5 |  |
Foreign currency fluctuations | (2.5) |  |
Balance, end of period | 189.7 |  | 182.7
Acquired Finite-lived Intangible Assets |  |  |
Original cost | 205.3 |  | 191.0
Accumulated amortization | (49.3) |  | (44.5)
Carrying value | 156.0 |  | 146.5
Purchase of Intangible Assets | 0.2 | $ 1.0 |
Amortization expense | 5.7 | $ 5.9 |
Estimated aggregate amortization expense of Intangible Assets |  |  |
Remaining 2019 | 16.4 |  |
2020 | 20.7 |  |
2021 | 19.2 |  |
2022 | 17.1 |  |
2023 | 15.5 |  |
Thereafter | 67.1 |  |
Total | 156.0 |  |
Gaomei |  |  |
Acquired Finite-lived Intangible Assets |  |  |
Purchase of Intangible Assets | 17.4 |  |
Customer Lists |  |  |
Acquired Finite-lived Intangible Assets |  |  |
Original cost | 156.3 |  | 143.0
Accumulated amortization | (37.4) |  | (33.7)
Carrying value | $ 118.9 |  | $ 109.3
Weighted-average original life (in years) | 14 years |  | 15 years
Trade Names |  |  |
Acquired Finite-lived Intangible Assets |  |  |
Original cost | $ 31.9 |  | $ 30.6
Accumulated amortization | (6.0) |  | (5.3)
Carrying value | $ 25.9 |  | $ 25.3
Weighted-average original life (in years) | 11 years |  | 10 years
Technology |  |  |
Acquired Finite-lived Intangible Assets |  |  |
Original cost | $ 17.1 |  | $ 17.4
Accumulated amortization | (5.9) |  | (5.5)
Carrying value | $ 11.2 |  | $ 11.9
Weighted-average original life (in years) | 11 years |  | 10 years

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