v3.26.3
Segment Information (Unaudited) Sales by Geographic Location (Details 4) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Revenue, Geographic Location [Line Items]        
Revenues $ 11,122 $ 10,423 $ 31,879 $ 30,242
United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 9,639 $ 8,820 $ 27,572 $ 25,952
Sales percentage 87.00% 85.00% 86.00% 86.00%
Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 483 $ 504 $ 1,461 $ 1,373
Sales percentage 4.00% 5.00% 5.00% 4.00%
Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 810 $ 918 $ 2,324 $ 2,374
Sales percentage 7.00% 8.00% 7.00% 8.00%
All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 190 $ 181 $ 522 $ 543
Sales percentage 2.00% 2.00% 2.00% 2.00%
Aeronautics Systems [Member] | United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 2,869 $ 2,536 $ 8,404 $ 7,363
Sales percentage 81.00% 82.00% 82.00% 82.00%
Aeronautics Systems [Member] | Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 251 $ 221 $ 743 $ 647
Sales percentage 7.00% 7.00% 7.00% 7.00%
Aeronautics Systems [Member] | Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 393 $ 321 $ 1,051 $ 891
Sales percentage 11.00% 10.00% 10.00% 10.00%
Aeronautics Systems [Member] | All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 21 $ 22 $ 63 $ 48
Sales percentage 1.00% 1.00% 1.00% 1.00%
Aeronautics Systems [Member] | Intersegment sales        
Revenue, Geographic Location [Line Items]        
Revenues $ 41 $ 42 $ 116 $ 121
Aeronautics Systems [Member] | Operating Segments [Member]        
Revenue, Geographic Location [Line Items]        
Revenues 3,575 3,142 10,377 9,070
Defense Systems [Member] | United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 1,954 $ 1,589 $ 5,325 $ 4,693
Sales percentage 87.00% 79.00% 87.00% 82.00%
Defense Systems [Member] | Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 106 $ 111 $ 297 $ 271
Sales percentage 5.00% 6.00% 5.00% 5.00%
Defense Systems [Member] | Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 132 $ 251 $ 386 $ 589
Sales percentage 6.00% 12.00% 6.00% 10.00%
Defense Systems [Member] | All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 56 $ 57 $ 125 $ 153
Sales percentage 2.00% 3.00% 2.00% 3.00%
Defense Systems [Member] | Intersegment sales        
Revenue, Geographic Location [Line Items]        
Revenues $ 59 $ 51 $ 166 $ 149
Defense Systems [Member] | Operating Segments [Member]        
Revenue, Geographic Location [Line Items]        
Revenues 2,307 2,059 6,299 5,855
Mission Systems [Member] | United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 2,282 $ 2,197 $ 6,517 $ 6,505
Sales percentage 82.00% 80.00% 81.00% 81.00%
Mission Systems [Member] | Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 112 $ 147 $ 374 $ 407
Sales percentage 4.00% 5.00% 5.00% 5.00%
Mission Systems [Member] | Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 266 $ 318 $ 820 $ 820
Sales percentage 10.00% 12.00% 10.00% 10.00%
Mission Systems [Member] | All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 109 $ 92 $ 320 $ 310
Sales percentage 4.00% 3.00% 4.00% 4.00%
Mission Systems [Member] | Intersegment sales        
Revenue, Geographic Location [Line Items]        
Revenues $ 386 $ 339 $ 1,235 $ 1,015
Mission Systems [Member] | Operating Segments [Member]        
Revenue, Geographic Location [Line Items]        
Revenues 3,155 3,093 9,266 9,057
Space Systems [Member] | United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 2,534 $ 2,498 $ 7,326 $ 7,391
Sales percentage 99.00% 98.00% 98.00% 98.00%
Space Systems [Member] | Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 14 $ 25 $ 47 $ 48
Sales percentage 0.00% 1.00% 1.00% 1.00%
Space Systems [Member] | Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 19 $ 28 $ 67 $ 74
Sales percentage 1.00% 1.00% 1.00% 1.00%
Space Systems [Member] | All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 4 $ 10 $ 14 $ 32
Sales percentage 0.00% 0.00% 0.00% 0.00%
Space Systems [Member] | Intersegment sales        
Revenue, Geographic Location [Line Items]        
Revenues $ 178 $ 137 $ 528 $ 367
Space Systems [Member] | Operating Segments [Member]        
Revenue, Geographic Location [Line Items]        
Revenues $ 2,749 $ 2,698 $ 7,982 $ 7,912