| Disaggregated Revenues |
Aggregate net changes in estimates on contracts accounted for using the cost-to-cost method of accounting were recognized in operating income as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | Nine Months Ended | | October 31, 2025 | | November 1, 2024 | | October 31, 2025 | | November 1, 2024 | | (in millions, except per share amounts) | Net favorable (unfavorable) adjustments | $ | 4 | | | $ | 15 | | | $ | 7 | | | $ | 15 | | Net favorable (unfavorable) adjustments, after tax | 4 | | | 13 | | | 7 | | | 12 | | | Diluted EPS impact | $ | 0.09 | | | $ | 0.26 | | | $ | 0.15 | | | $ | 0.23 | |
Disaggregated revenues by customer were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | October 31, 2025 | | November 1, 2024 | | Defense and Intelligence | Civilian | Total SAIC | | Defense and Intelligence | Civilian | Total SAIC | | (in millions) | | Department of War | $ | 970 | | $ | 2 | | $ | 972 | | | $ | 992 | | $ | 13 | | $ | 1,005 | | Intelligence and other federal government agencies | 462 | | 387 | | 849 | | | 517 | | 413 | | 930 | | Commercial, state and local governments and international | 7 | | 38 | | 45 | | | 6 | | 35 | | 41 | | | Total | $ | 1,439 | | $ | 427 | | $ | 1,866 | | | $ | 1,515 | | $ | 461 | | $ | 1,976 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Nine Months Ended | | October 31, 2025 | | November 1, 2024 | | Defense and Intelligence | Civilian | Total SAIC | | Defense and Intelligence | Civilian | Total SAIC | | (in millions) | | Department of War | $ | 2,872 | | $ | 7 | | $ | 2,879 | | | $ | 2,916 | | $ | 15 | | $ | 2,931 | | Intelligence and other federal government agencies | 1,351 | | 1,155 | | 2,506 | | | 1,430 | | 1,158 | | 2,588 | | Commercial, state and local governments and international | 23 | | 104 | | 127 | | | 20 | | 102 | | 122 | | | Total | $ | 4,246 | | $ | 1,266 | | $ | 5,512 | | | $ | 4,366 | | $ | 1,275 | | $ | 5,641 | |
Disaggregated revenues by contract type were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | October 31, 2025 | | November 1, 2024 | | Defense and Intelligence | Civilian | Total SAIC | | Defense and Intelligence | Civilian | Total SAIC | | (in millions) | | Cost reimbursement | $ | 1,148 | | $ | 15 | | $ | 1,163 | | | $ | 1,245 | | $ | 28 | | $ | 1,273 | | Time and materials ("T&M") | 129 | | 288 | | 417 | | | 119 | | 287 | | 406 | | Firm-fixed price ("FFP") | 162 | | 124 | | 286 | | | 151 | | 146 | | 297 | | | Total | $ | 1,439 | | $ | 427 | | $ | 1,866 | | | $ | 1,515 | | $ | 461 | | $ | 1,976 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Nine Months Ended | | October 31, 2025 | | November 1, 2024 | | Defense and Intelligence | Civilian | Total SAIC | | Defense and Intelligence | Civilian | Total SAIC | | (in millions) | | Cost reimbursement | $ | 3,375 | | $ | 48 | | $ | 3,423 | | | $ | 3,464 | | $ | 69 | | $ | 3,533 | | Time and materials ("T&M") | 387 | | 856 | | 1,243 | | | 430 | | 819 | | 1,249 | | Firm-fixed price ("FFP") | 484 | | 362 | | 846 | | | 472 | | 387 | | 859 | | | Total | $ | 4,246 | | $ | 1,266 | | $ | 5,512 | | | $ | 4,366 | | $ | 1,275 | | $ | 5,641 | |
Disaggregated revenues by prime versus subcontractor were as follows: | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended | | October 31, 2025 | | November 1, 2024 | | Defense and Intelligence | Civilian | Total SAIC | | Defense and Intelligence | Civilian | Total SAIC | | (in millions) | | Prime contractor to federal government | $ | 1,316 | | $ | 352 | | $ | 1,668 | | | $ | 1,384 | | $ | 385 | | $ | 1,769 | | | Subcontractor to federal government | 116 | | 37 | | 153 | | | 125 | | 41 | | 166 | | | Other | 7 | | 38 | | 45 | | | 6 | | 35 | | 41 | | | Total | $ | 1,439 | | $ | 427 | | $ | 1,866 | | | $ | 1,515 | | $ | 461 | | $ | 1,976 | |
| | | | | | | | | | | | | | | | | | | | | | | | | Nine Months Ended | | October 31, 2025 | | November 1, 2024 | | Defense and Intelligence | Civilian | Total SAIC | | Defense and Intelligence | Civilian | Total SAIC | | (in millions) | | Prime contractor to federal government | $ | 3,854 | | $ | 1,053 | | $ | 4,907 | | | $ | 3,976 | | $ | 1,062 | | $ | 5,038 | | | Subcontractor to federal government | 369 | | 109 | | 478 | | | 370 | | 111 | | 481 | | | Other | 23 | | 104 | | 127 | | | 20 | | 102 | | 122 | | | Total | $ | 4,246 | | $ | 1,266 | | $ | 5,512 | | | $ | 4,366 | | $ | 1,275 | | $ | 5,641 | |
|