v3.25.2
Business Segments Information - Summary of Segment Information (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Aug. 01, 2025
Aug. 02, 2024
Aug. 01, 2025
Aug. 02, 2024
Business Combination [Line Items]        
Revenues $ 1,769 $ 1,818 $ 3,646 $ 3,665
Labor base 534 528 1,098 1,086
Other Cost and Expense (Income), Operating 1,053 1,121 2,208 2,245
Adjusted operating income (loss) 182 169 340 334
Defense and Intelligence        
Business Combination [Line Items]        
Revenues 1,374 1,415 2,807 2,851
Labor base 410 403 841 832
Other Cost and Expense (Income), Operating 840 888 1,727 1,771
Adjusted operating income (loss) 124 124 239 248
Civilian        
Business Combination [Line Items]        
Revenues 395 403 839 814
Labor base 124 125 257 254
Other Cost and Expense (Income), Operating 217 232 476 468
Adjusted operating income (loss) 54 46 106 92
Corporate Segment        
Business Combination [Line Items]        
Revenues 0 0 0 0
Labor base 0 0 0 0
Other Cost and Expense (Income), Operating (4) 1 5 6
Adjusted operating income (loss) $ 4 $ (1) $ (5) $ (6)