XML 61 R51.htm IDEA: XBRL DOCUMENT v3.22.2.2
Commitments and Contingencies (Details)
 9 Months Ended
Sep. 30, 2022
USD ($)
Other Commitments [Line Items]  
Purchase orders outstanding $ 26,200,000
Purchase orders outstanding, term 7 months
Performance Guarantee  
Other Commitments [Line Items]  
Bonds outstanding $ 1,780,000,000
Estimated remaining costs for bonded projects 861,100,000
Contingencies Excluding Wildfire and Health Insurance  
Other Commitments [Line Items]  
Insurance coverage deductible 1,000,000
Wildfire  
Other Commitments [Line Items]  
Insurance coverage deductible 2,000,000
Contingency Umbrella Exposure Limit  
Other Commitments [Line Items]  
Insurance coverage deductible 3,800,000
Health Insurance  
Other Commitments [Line Items]  
Insurance coverage deductible $ 200,000