Commitments and Contingencies - Narrative (Details) - USD ($)
$ in Millions |
Sep. 06, 2019 |
Mar. 11, 2019 |
May 10, 2018 |
Sep. 30, 2020 |
Dec. 31, 2019 |
Aug. 12, 2019 |
Jun. 04, 2019 |
Dec. 31, 2018 |
Dec. 28, 2017 |
| Loss Contingencies [Line Items] |
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| Amount awarded to other party |
|
$ 30.0
|
$ 30.0
|
|
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| Other current assets |
|
|
|
$ 172.6
|
$ 180.7
|
|
|
$ 141.9
|
|
| Loss contingency, damages sought |
$ 34.5
|
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| Loss contingency, range of possible loss, portion not accrued |
|
|
|
31.7
|
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|
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| Energy Labs |
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| Loss Contingencies [Line Items] |
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| Business combination, contingent consideration arrangements, range of outcomes, value, low |
|
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$ 0.0
|
| Business combination, contingent consideration arrangements, range of outcomes, value, high |
|
|
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|
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$ 34.5
|
| Business combination, contingent consideration, liability |
|
|
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$ 0.0
|
|
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| Indemnification Agreement |
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| Loss Contingencies [Line Items] |
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|
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| Other current assets |
|
|
|
96.6
|
|
|
|
|
|
| Bladeroom Group Limited, Et Al |
|
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| Loss Contingencies [Line Items] |
|
|
|
|
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|
|
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| Loss contingency accrual |
|
|
|
96.6
|
|
|
|
|
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| Energy Labs |
|
|
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|
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|
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| Loss Contingencies [Line Items] |
|
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| Loss contingency accrual |
|
|
|
$ 2.8
|
$ 2.8
|
|
|
$ 2.8
|
|
| Surety Bond |
|
|
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|
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| Loss Contingencies [Line Items] |
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| Estimate of possible loss |
|
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|
|
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$ 120.1
|
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