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Revenue Recognition - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |
Increase (decrease) in operating income | $ 11,300 | $ 24,813 | $ 24,405 | $ 26,540
Decrease in receivables billed |  | 1,400 |  |
Revenue recognized from advance billings on contracts |  | 18,700 |  |
Advanced billings revenue recognized |  | 70,800 | 91,900 |
Revenue, remaining performance obligation, amount |  | 3,997,600 |  |
Government |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |
Revenue, remaining performance obligation, amount |  | 414,700 |  |
Government Operations |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |
Increase (decrease) in operating income |  | $ 22,500 | $ (11,300) | $ 0
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-01-01 |  |  |  |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |  |  |
Revenue, remaining performance obligation, percentage |  | 51.00% |  |
Revenue, remaining performance obligation, expected timing of satisfaction |  | 1 year |  |

X
- Definition Amount of increase (decrease) in revenue recognized for cumulative catch-up adjustment from change in estimate of transaction price which increases (decreases) right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Includes, but is not limited to, change in assessment of whether estimate of variable consideration is constrained. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-10 + Details
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