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v3.21.2

Goodwill and Other Intangible Assets, net - Other Intangibles and Amortization (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Other intangible assets |  |
Accumulated Amortization | $ (615.0) | $ (486.3)
Other intangible assets, net |  |
Other intangible assets, Acquired Cost | 1,575.9 | 1,546.7
Other intangible assets, net | $ 960.9 | 1,060.4
Useful life of finite lived intangible assets | 8 years 10 months 24 days |
Estimated amortization expense |  |
2021 | $ 112.6 |
2022 | 96.8 |
2023 | 91.1 |
2024 | 82.0 |
2025 | 79.5 |
Thereafter | 302.3 |
Trade names |  |
Assets not subject to amortization: |  |
Indefinite-lived intangible assets | 196.6 | 200.7
Customer relationships |  |
Other intangible assets |  |
Acquired Cost | 1,000.7 | 994.5
Accumulated Amortization | (393.7) | (315.6)
Net Book Value | $ 607.0 | 678.9
Other intangible assets, net |  |
Useful life of finite lived intangible assets | 9 years 2 months 12 days |
Technology and intellectual property |  |
Other intangible assets |  |
Acquired Cost | $ 263.0 | 253.6
Accumulated Amortization | (172.6) | (133.8)
Net Book Value | $ 90.4 | 119.8
Other intangible assets, net |  |
Useful life of finite lived intangible assets | 5 years 10 months 24 days |
Trade names and other |  |
Other intangible assets |  |
Acquired Cost | $ 115.6 | 97.9
Accumulated Amortization | (48.7) | (36.9)
Net Book Value | $ 66.9 | $ 61.0
Other intangible assets, net |  |
Useful life of finite lived intangible assets | 9 years 9 months 18 days |

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