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Goodwill and Other Intangible Assets, net - Intangible Assets (Details) - USD ($) $ in Millions | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Finite-Lived Intangible Assets [Line Items] |  |
Gross | $ 418.5 | $ 472.2
Accumulated amortization | 146.3 | 134.6
Net | 272.2 | 337.6
Customer contracts and relationships |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 288.7 | 317.8
Accumulated amortization | 105.0 | 95.0
Net | 183.7 | 222.8
Brands |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 69.4 | 81.7
Accumulated amortization | 21.5 | 20.3
Net | 47.9 | 61.4
Developed technology |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 60.4 | 72.2
Accumulated amortization | 19.8 | 18.8
Net | 40.6 | 53.4
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross | 0.0 | 0.5
Accumulated amortization | 0.0 | 0.5
Net | $ 0.0 | $ 0.0

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