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Commitments and Contingencies - Additional Information (Details) - USD ($) | 12 Months Ended
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Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Other Commitments [Line Items] |  |  |
Purchase orders outstanding | $ 9,200,000 |  |
Purchase orders outstanding, term | 8 months |  |
Insurance expense | $ 65,100,000 | $ 56,400,000 | $ 48,500,000
Performance Guarantee |  |  |
Other Commitments [Line Items] |  |  |
Bonds outstanding | 1,390,000,000 |  |
Estimated remaining costs for bonded projects | 607,000,000 |  |
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 |  |

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