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Fair Value (Details) € in Millions, $ in Millions | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2020 EUR (€) | Nov. 11, 2020 USD ($) | Sep. 02, 2020 USD ($) | Dec. 30, 2016 EUR (€)
Assets and liabilities measured at fair value on a recurring basis |  |  |  |  |  |
Realized gain on equity security | $ 8.6 | $ 7.9 |  |  |  |
Distributions from equity security | 3.5 | 2.6 |  |  |  |
Equity security, fair value | 27.0 | $ 21.9 |  |  |  |
ULC Robotics |  |  |  |  |  |
Assets and liabilities measured at fair value on a recurring basis |  |  |  |  |  |
Deferred payment | 45.0 |  |  |  | $ 45.0 |
Contingent consideration | 24.3 |  |  |  |  |
Sensors & Software Inc |  |  |  |  |  |
Assets and liabilities measured at fair value on a recurring basis |  |  |  |  |  |
Deferred payment | 3.9 |  |  | $ 3.9 |  |
Contingent consideration | $ 0.7 |  |  |  |  |
Discontinued Operations, Disposed of by Sale | Subsidiary of mutares AG (the Buyer) | Balcke Dürr |  |  |  |  |  |
Assets and liabilities measured at fair value on a recurring basis |  |  |  |  |  |
Amount of guarantees | € |  |  | € 0.0 |  |  | € 79.0
Discontinued Operations, Disposed of by Sale | Subsidiary of mutares AG (the Buyer) | Balcke-Durr GmbH | Balcke Dürr |  |  |  |  |  |
Assets and liabilities measured at fair value on a recurring basis |  |  |  |  |  |
Cash collateral | € |  |  | 0.0 |  |  | 4.0
Discontinued Operations, Disposed of by Sale | Subsidiary of mutares AG (the Buyer) | Bank and Surety Bonds | Balcke Dürr |  |  |  |  |  |
Assets and liabilities measured at fair value on a recurring basis |  |  |  |  |  |
Amount of guarantees | € |  |  | 2.9 |  |  | 79.0
Discontinued Operations, Disposed of by Sale | Subsidiary of mutares AG (the Buyer) | Indemnification Agreement | mutares AG | Balcke Dürr |  |  |  |  |  |
Assets and liabilities measured at fair value on a recurring basis |  |  |  |  |  |
Amount of guarantees | € |  |  | € 1.0 |  |  | € 5.0

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