| Disaggregation of Revenue [Table Text Block] |
The following tables present revenues on a disaggregated basis: | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2025 | | ($ in millions) | | Ingalls | | Newport News | | Mission Technologies | | Intersegment Eliminations | | Total | | Revenue Type | | | | | | | | | | | | Product sales | | $ | 610 | | | $ | 1,319 | | | $ | 28 | | | $ | — | | | $ | 1,957 | | | Service revenues | | 111 | | | 283 | | | 731 | | | — | | | 1,125 | | | Intersegment | | 3 | | | 1 | | | 32 | | | (36) | | | — | | | Sales and service revenues | | $ | 724 | | | $ | 1,603 | | | $ | 791 | | | $ | (36) | | | $ | 3,082 | | | Customer Type | | | | | | | | | | | | Federal | | $ | 721 | | | $ | 1,601 | | | $ | 756 | | | $ | — | | | $ | 3,078 | | | Commercial | | — | | | 1 | | | 2 | | | — | | | 3 | | | State and local government agencies | | — | | | — | | | 1 | | | — | | | 1 | | | Intersegment | | 3 | | | 1 | | | 32 | | | (36) | | | — | | | Sales and service revenues | | $ | 724 | | | $ | 1,603 | | | $ | 791 | | | $ | (36) | | | $ | 3,082 | | | Contract Type | | | | | | | | | | | | Firm fixed-price | | $ | 5 | | | $ | 2 | | | $ | 104 | | | $ | — | | | $ | 111 | | | Fixed-price incentive | | 605 | | | 808 | | | 1 | | | — | | | 1,414 | | | Cost-type | | 111 | | | 792 | | | 619 | | | — | | | 1,522 | | | Time and materials | | — | | | — | | | 35 | | | — | | | 35 | | | Intersegment | | 3 | | | 1 | | | 32 | | | (36) | | | — | | | Sales and service revenues | | $ | 724 | | | $ | 1,603 | | | $ | 791 | | | $ | (36) | | | $ | 3,082 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30, 2024 | | ($ in millions) | | Ingalls | | Newport News | | Mission Technologies | | Intersegment Eliminations | | Total | | Revenue Type | | | | | | | | | | | | Product sales | | $ | 631 | | | $ | 1,263 | | | $ | 32 | | | $ | — | | | $ | 1,926 | | | Service revenues | | 80 | | | 271 | | | 700 | | | — | | | 1,051 | | | Intersegment | | 1 | | | 1 | | | 33 | | | (35) | | | — | | | Sales and service revenues | | $ | 712 | | | $ | 1,535 | | | $ | 765 | | | $ | (35) | | | $ | 2,977 | | | Customer Type | | | | | | | | | | | | Federal | | $ | 711 | | | $ | 1,533 | | | $ | 730 | | | $ | — | | | $ | 2,974 | | | Commercial | | — | | | 1 | | | 1 | | | — | | | 2 | | | State and local government agencies | | — | | | — | | | 1 | | | — | | | 1 | | | Intersegment | | 1 | | | 1 | | | 33 | | | (35) | | | — | | | Sales and service revenues | | $ | 712 | | | $ | 1,535 | | | $ | 765 | | | $ | (35) | | | $ | 2,977 | | | Contract Type | | | | | | | | | | | | Firm fixed-price | | $ | 1 | | | $ | 2 | | | $ | 85 | | | $ | — | | | $ | 88 | | | Fixed-price incentive | | 630 | | | 812 | | | 3 | | | — | | | 1,445 | | | Cost-type | | 80 | | | 720 | | | 599 | | | — | | | 1,399 | | | Time and materials | | — | | | — | | | 45 | | | — | | | 45 | | | Intersegment | | 1 | | | 1 | | | 33 | | | (35) | | | — | | | Sales and service revenues | | $ | 712 | | | $ | 1,535 | | | $ | 765 | | | $ | (35) | | | $ | 2,977 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2025 | | ($ in millions) | | Ingalls | | Newport News | | Mission Technologies | | Intersegment Eliminations | | Total | | Revenue Type | | | | | | | | | | | | Product sales | | $ | 1,136 | | | $ | 2,479 | | | $ | 55 | | | $ | — | | | $ | 3,670 | | | Service revenues | | 218 | | | 519 | | | 1,409 | | | — | | | 2,146 | | | Intersegment | | 7 | | | 1 | | | 62 | | | (70) | | | — | | | Sales and service revenues | | $ | 1,361 | | | $ | 2,999 | | | $ | 1,526 | | | $ | (70) | | | $ | 5,816 | | | Customer Type | | | | | | | | | | | | Federal | | $ | 1,354 | | | $ | 2,997 | | | $ | 1,457 | | | $ | — | | | $ | 5,808 | | | Commercial | | — | | | 1 | | | 6 | | | — | | | 7 | | | State and local government agencies | | — | | | — | | | 1 | | | — | | | 1 | | | Intersegment | | 7 | | | 1 | | | 62 | | | (70) | | | — | | | Sales and service revenues | | $ | 1,361 | | | $ | 2,999 | | | $ | 1,526 | | | $ | (70) | | | $ | 5,816 | | | Contract Type | | | | | | | | | | | | Firm fixed-price | | $ | 5 | | | $ | 4 | | | $ | 201 | | | $ | — | | | $ | 210 | | | Fixed-price incentive | | 1,131 | | | 1,574 | | | 3 | | | — | | | 2,708 | | | Cost-type | | 218 | | | 1,419 | | | 1,188 | | | — | | | 2,825 | | | Time and materials | | — | | | 1 | | | 72 | | | — | | | 73 | | | Intersegment | | 7 | | | 1 | | | 62 | | | (70) | | | — | | | Sales and service revenues | | $ | 1,361 | | | $ | 2,999 | | | $ | 1,526 | | | $ | (70) | | | $ | 5,816 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Six Months Ended June 30, 2024 | | ($ in millions) | | Ingalls | | Newport News | | Mission Technologies | | Intersegment Eliminations | | Total | | Revenue Type | | | | | | | | | | | | Product sales | | $ | 1,217 | | | $ | 2,439 | | | $ | 57 | | | $ | — | | | $ | 3,713 | | | Service revenues | | 147 | | | 528 | | | 1,394 | | | — | | | 2,069 | | | Intersegment | | 3 | | | 2 | | | 64 | | | (69) | | | — | | | Sales and service revenues | | $ | 1,367 | | | $ | 2,969 | | | $ | 1,515 | | | $ | (69) | | | $ | 5,782 | | | Customer Type | | | | | | | | | | | | Federal | | $ | 1,364 | | | $ | 2,966 | | | $ | 1,447 | | | $ | — | | | $ | 5,777 | | | Commercial | | — | | | 1 | | | 3 | | | — | | | 4 | | | State and local government agencies | | — | | | — | | | 1 | | | — | | | 1 | | | Intersegment | | 3 | | | 2 | | | 64 | | | (69) | | | — | | | Sales and service revenues | | $ | 1,367 | | | $ | 2,969 | | | $ | 1,515 | | | $ | (69) | | | $ | 5,782 | | | Contract Type | | | | | | | | | | | | Firm fixed-price | | $ | 2 | | | $ | 4 | | | $ | 167 | | | $ | — | | | $ | 173 | | | Fixed-price incentive | | 1,216 | | | 1,600 | | | 5 | | | — | | | 2,821 | | | Cost-type | | 146 | | | 1,363 | | | 1,192 | | | — | | | 2,701 | | | Time and materials | | — | | | — | | | 87 | | | — | | | 87 | | | Intersegment | | 3 | | | 2 | | | 64 | | | (69) | | | — | | | Sales and service revenues | | $ | 1,367 | | | $ | 2,969 | | | $ | 1,515 | | | $ | (69) | | | $ | 5,782 | |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | Three Months Ended June 30 | | Six Months Ended June 30 | | ($ in millions) | | 2025 | | 2024 | | 2025 | | 2024 | | Major Programs | | | | | | | | | | Amphibious assault ships | | $ | 324 | | | $ | 413 | | | $ | 656 | | | $ | 765 | | | Surface combatants and coast guard cutters | | 397 | | | 297 | | | 696 | | | 597 | | | Other | | 3 | | | 2 | | | 9 | | | 5 | | | Total Ingalls | | 724 | | | 712 | | | 1,361 | | | 1,367 | | | Aircraft carriers | | 794 | | | 831 | | | 1,552 | | | 1,623 | | | Submarines | | 663 | | | 563 | | | 1,179 | | | 1,079 | | | Other | | 146 | | | 141 | | | 268 | | | 267 | | | Total Newport News | | 1,603 | | | 1,535 | | | 2,999 | | | 2,969 | | | C5ISR; cyber, electronic warfare & space; live, virtual, and constructive training solutions | | 668 | | | 638 | | | 1,296 | | | 1,264 | | | Other | | 123 | | | 127 | | | 230 | | | 251 | | | Total Mission Technologies | | 791 | | | 765 | | | 1,526 | | | 1,515 | | | Intersegment eliminations | | (36) | | | (35) | | | (70) | | | (69) | | | Sales and service revenues | | $ | 3,082 | | | $ | 2,977 | | | $ | 5,816 | | | $ | 5,782 | |
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