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Commitments and Contingencies - Legal Proceedings (Details) - USD ($) $ in Millions |  | 1 Months Ended | 3 Months Ended | 12 Months Ended | 52 Months Ended |
--- | --- | --- | --- | --- | --- | ---
Jul. 01, 2019 | Apr. 30, 2019 | Feb. 28, 2019 | Jun. 30, 2019 | Sep. 30, 2017 | Dec. 31, 2015 | Apr. 30, 2019 | Mar. 31, 2020
Lorenzo Benton v Telecom Network Specialists Inc | Maximum |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Damages awarded |  |  | $ 7.5 |  |  |  |  |
Reasonably possible amount of loss |  |  |  |  |  |  |  | $ 9.1
Disputed Contract Termination |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Charge to earnings related to legal proceedings |  |  |  | $ 79.2 |  |  |  |
Net receivable position on projects |  |  |  |  |  |  |  | $ 120.0
Redes | Telecommunication Networks Construction and Operation |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Term of post-construction operation and maintenance period |  |  |  |  |  | 10 years |  |
Redes | Disputed Contract Termination |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Advance payments received |  |  |  |  |  |  | $ 87.0 |
On-demand performance bonds |  |  |  |  |  | $ 25.0 |  |
Construction costs incurred |  |  |  |  |  |  | 155.0 |
Payments received on construction contracts |  |  |  |  |  |  | $ 100.0 |
Redes | Disputed Contract Termination | Telecommunication Networks Construction and Operation |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Aggregate consideration for projects |  |  |  |  |  | 248.0 |  |
Aggregate consideration to be paid during the construction period |  |  |  |  |  | 151.0 |  |
Aggregate consideration to be paid during the post-construction operation and maintenance period |  |  |  |  |  | $ 97.0 |  |
QPS Engineering, LLC | Maurepas Project Dispute |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Damages sought |  |  |  |  | $ 22.0 |  |  |
PRONATEL | Disputed Contract Termination |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Damages sought |  | $ 45.0 |  |  |  |  |  |
Bond proceeds received |  | $ 112.0 |  |  |  |  |  |
Maurepas | Maurepas Project Dispute |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |
Damages sought | $ 59.0 |  |  |  |  |  |  |

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