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Restructuring - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring costs | $ 3.0 | $ 3.1 | $ 5.1 | $ 4.8
Minimum |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Additional restructuring charges to be incurred | 6.0 |  | 6.0 |
Maximum |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Additional restructuring charges to be incurred | $ 8.0 |  | $ 8.0 |

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