Segment Information - Summary of Business Segment Information (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Segment Reporting Information [Line Items]
Total revenue	$ 1,173,466	$ 949,069
Federal Solution Segment
Segment Reporting Information [Line Items]
Total revenue	634,546	491,629
Critical Infrastructure
Segment Reporting Information [Line Items]
Total revenue	$ 538,920	$ 457,440

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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+ Details