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v3.23.3

Segment Information - Summary of Revenues by Business Lines (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 1,418,571 | $ 1,134,370 | $ 3,948,523 | $ 3,092,160
Federal Solution Segment |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 780,114 | 620,416 | 2,177,457 | 1,649,601
Federal Solution Segment | Defense And Intelligence |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 398,632 | 351,419 | 1,144,320 | 1,037,244
Federal Solution Segment | Engineered Systems |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 381,482 | 268,997 | 1,033,137 | 612,357
Critical Infrastructure |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 638,457 | 513,954 | 1,771,066 | 1,442,559
Critical Infrastructure | Connected Communities |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | 208,446 | 184,288 | 561,512 | 517,725
Critical Infrastructure | Mobility Solutions |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Revenues | $ 430,011 | $ 329,666 | $ 1,209,554 | $ 924,834

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