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Goodwill - Summary of Changes in Carrying Value of Goodwill by Reporting Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Goodwill [Line Items]
Beginning Balance	$ 1,412,690	$ 1,261,978
Acquisitions	252,446	150,235
Foreign Exchange	(3,286)	477
Ending Balance	1,661,850	1,412,690
Federal Solutions
Goodwill [Line Items]
Beginning Balance	1,339,117	1,188,882
Acquisitions	252,446	150,235
Ending Balance	1,591,563	1,339,117
Critical Infrastructure
Goodwill [Line Items]
Beginning Balance	73,573	73,096
Foreign Exchange	(3,286)	477
Ending Balance	$ 70,287	$ 73,573

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

+ References

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- Definition

Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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