v3.25.2
Revenues - Disaggregation of Revenues (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Aug. 01, 2025
Aug. 02, 2024
Aug. 01, 2025
Aug. 02, 2024
Disaggregation of Revenue [Line Items]        
Total revenues $ 1,769 $ 1,818 $ 3,646 $ 3,665
Prime contractor to federal government        
Disaggregation of Revenue [Line Items]        
Total revenues 1,568 1,618 3,239 3,269
Subcontractor to federal government        
Disaggregation of Revenue [Line Items]        
Total revenues 158 156 325 315
Other        
Disaggregation of Revenue [Line Items]        
Total revenues 43 44 82 81
Defense and Intelligence        
Disaggregation of Revenue [Line Items]        
Total revenues 1,374 1,415 2,807 2,851
Defense and Intelligence | Prime contractor to federal government        
Disaggregation of Revenue [Line Items]        
Total revenues 1,239 1,283 2,538 2,592
Defense and Intelligence | Subcontractor to federal government        
Disaggregation of Revenue [Line Items]        
Total revenues 125 122 253 245
Defense and Intelligence | Other        
Disaggregation of Revenue [Line Items]        
Total revenues 10 10 16 14
Civilian        
Disaggregation of Revenue [Line Items]        
Total revenues 395 403 839 814
Civilian | Prime contractor to federal government        
Disaggregation of Revenue [Line Items]        
Total revenues 329 335 701 677
Civilian | Subcontractor to federal government        
Disaggregation of Revenue [Line Items]        
Total revenues 33 34 72 70
Civilian | Other        
Disaggregation of Revenue [Line Items]        
Total revenues 33 34 66 67
Cost reimbursement        
Disaggregation of Revenue [Line Items]        
Total revenues 1,106 1,105 2,260 2,260
Cost reimbursement | Defense and Intelligence        
Disaggregation of Revenue [Line Items]        
Total revenues 1,093 1,085 2,227 2,219
Cost reimbursement | Civilian        
Disaggregation of Revenue [Line Items]        
Total revenues 13 20 33 41
Time and materials ("T&M")        
Disaggregation of Revenue [Line Items]        
Total revenues 393 426 826 843
Time and materials ("T&M") | Defense and Intelligence        
Disaggregation of Revenue [Line Items]        
Total revenues 117 162 258 311
Time and materials ("T&M") | Civilian        
Disaggregation of Revenue [Line Items]        
Total revenues 276 264 568 532
Firm-fixed price ("FFP")        
Disaggregation of Revenue [Line Items]        
Total revenues 270 287 560 562
Firm-fixed price ("FFP") | Defense and Intelligence        
Disaggregation of Revenue [Line Items]        
Total revenues 164 168 322 321
Firm-fixed price ("FFP") | Civilian        
Disaggregation of Revenue [Line Items]        
Total revenues 106 119 238 241
Department of Defense        
Disaggregation of Revenue [Line Items]        
Total revenues 922 950 1,907 1,926
Department of Defense | Defense and Intelligence        
Disaggregation of Revenue [Line Items]        
Total revenues 920 950 1,902 1,924
Department of Defense | Civilian        
Disaggregation of Revenue [Line Items]        
Total revenues 2 0 5 2
Intelligence and other federal government agencies        
Disaggregation of Revenue [Line Items]        
Total revenues 804 824 1,657 1,658
Intelligence and other federal government agencies | Defense and Intelligence        
Disaggregation of Revenue [Line Items]        
Total revenues 444 455 889 913
Intelligence and other federal government agencies | Civilian        
Disaggregation of Revenue [Line Items]        
Total revenues 360 369 768 745
Commercial, state and local governments and international        
Disaggregation of Revenue [Line Items]        
Total revenues 43 44 82 81
Commercial, state and local governments and international | Defense and Intelligence        
Disaggregation of Revenue [Line Items]        
Total revenues 10 10 16 14
Commercial, state and local governments and international | Civilian        
Disaggregation of Revenue [Line Items]        
Total revenues $ 33 $ 34 $ 66 $ 67