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Commitments and Contingencies - Legal Proceedings (Details)
$ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended 24 Months Ended 52 Months Ended
Aug. 31, 2020
USD ($)
Jul. 31, 2019
USD ($)
Apr. 30, 2019
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Jun. 30, 2019
USD ($)
Sep. 30, 2017
USD ($)
Jun. 30, 2022
USD ($)
Jun. 30, 2021
USD ($)
Dec. 31, 2015
USD ($)
Dec. 31, 2020
USD ($)
Apr. 30, 2019
USD ($)
Aug. 31, 2019
building
May 31, 2019
USD ($)
Loss Contingencies [Line Items]                            
Gross Profit       $ (624,590) $ (447,711)     $ (1,172,761) $ (820,601)          
Number of buildings with property damage | building                         2  
Project Contract Termination                            
Loss Contingencies [Line Items]                            
Charge to earnings related to legal proceedings           $ 79,200                
Net receivable position on projects       120,000       120,000            
Lorenzo Benton v Telecom Network Specialists Inc                            
Loss Contingencies [Line Items]                            
Damages sought               17,300            
Damages awarded                     $ 9,500      
Reasonably possible estimate of loss       9,500       9,500            
Adjustment | Correction of Estimated Project Costs and Percentage of Completion Method | Project Contract Termination                            
Loss Contingencies [Line Items]                            
Gross Profit           $ 14,500                
Redes | Project Contract Termination                            
Loss Contingencies [Line Items]                            
Advance payments received                   $ 87,000        
On-demand performance bonds                   $ 25,000        
Amount claimed in arbitration                           $ 190,000
Construction costs incurred                       $ 157,000    
Payments received on construction contracts                       $ 100,000    
Net receivable position on projects       87,000       $ 87,000            
Redes | Telecommunication Networks Construction and Operation                            
Loss Contingencies [Line Items]                            
Term of post-construction operation and maintenance period                   10 years        
Redes | Telecommunication Networks Construction and Operation | Project Contract Termination                            
Loss Contingencies [Line Items]                            
Aggregate consideration for projects                   $ 248,000        
Aggregate consideration to be paid during the construction period                   151,000        
Aggregate consideration to be paid during the post-construction operation and maintenance period                   $ 97,000        
QPS Engineering, LLC | Maurepas Project Dispute                            
Loss Contingencies [Line Items]                            
Damages sought             $ 22,000              
PRONATEL | Project Contract Termination                            
Loss Contingencies [Line Items]                            
Damages sought $ 41,000   $ 45,000                      
Bond proceeds received     $ 112,000                      
Maurepas | Maurepas Project Dispute                            
Loss Contingencies [Line Items]                            
Damages sought   $ 59,000   $ 48,000