Amount of loss from impairment of right-of-use asset from operating lease.

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Restructuring Charges - Schedule of Restructuring Charges by Reportable Segment (Details) - USD ($) $ in Thousands	7 Months Ended	10 Months Ended	12 Months Ended
	Dec. 31, 2020	Oct. 22, 2020	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Employee separation costs			$ 3,302
Impairment of right-of-use assets	$ 0	$ 0	901	$ 0
Total restructuring charges	$ 0	$ 0	4,203	$ 0
Cyber & Engineering
Restructuring Cost and Reserve [Line Items]
Employee separation costs			417
Impairment of right-of-use assets			90
Total restructuring charges			507
Analytics
Restructuring Cost and Reserve [Line Items]
Employee separation costs			2,885
Impairment of right-of-use assets			811
Total restructuring charges			$ 3,696