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Basis of Presentation and Significant Accounting Policies - Changes in Carrying Amount of Goodwill (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Goodwill [Roll Forward]
Beginning balance	$ 285,502	$ 283,708
Acquisitions	16,609
Translation	(8,946)	1,794
Ending balance	293,165	285,502
Government Operations
Goodwill [Roll Forward]
Beginning balance	155,939	155,939
Acquisitions	16,609
Translation	(461)	0
Ending balance	172,087	155,939
Commercial Operations
Goodwill [Roll Forward]
Beginning balance	129,563	127,769
Acquisitions	0
Translation	(8,485)	1,794
Ending balance	$ 121,078	$ 129,563

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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-Publisher FASB
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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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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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