v3.26.1
Contracts with Customers - Summary of Remaining Unsatisfied Performance Obligations Expect to Satisfy (Details)
$ in Thousands
Jun. 30, 2026
USD ($)
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 6,900,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2026-07-01  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 3,836,644
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2027-07-01  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 1,715,894
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2028-07-01  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 1,346,922
Revenue, remaining performance obligation, expected timing of satisfaction, period
Federal Solution Segment | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2026-07-01  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 1,522,751
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Federal Solution Segment | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2027-07-01  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 380,034
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Federal Solution Segment | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2028-07-01  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 78,555
Revenue, remaining performance obligation, expected timing of satisfaction, period
Critical Infrastructure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2026-07-01  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 2,313,893
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Critical Infrastructure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2027-07-01  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 1,335,860
Revenue, remaining performance obligation, expected timing of satisfaction, period 1 year
Critical Infrastructure | Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2028-07-01  
Revenue Remaining Performance Obligation Expected Timing Of Satisfaction [Line Items]  
Remaining unsatisfied performance obligations $ 1,268,367
Revenue, remaining performance obligation, expected timing of satisfaction, period