v3.26.1
Segment Information (Unaudited) Sales by Geographic Location (Details 4) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Revenue, Geographic Location [Line Items]        
Revenues $ 10,876 $ 10,351 $ 20,757 $ 19,819
United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 9,333 $ 8,950 $ 17,933 $ 17,132
Sales percentage 86.00% 87.00% 86.00% 87.00%
Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 536 $ 452 $ 978 $ 869
Sales percentage 5.00% 4.00% 5.00% 4.00%
Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 828 $ 752 $ 1,514 $ 1,456
Sales percentage 7.00% 7.00% 7.00% 7.00%
All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 179 $ 197 $ 332 $ 362
Sales percentage 2.00% 2.00% 2.00% 2.00%
Aeronautics Systems [Member] | United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 2,826 $ 2,532 $ 5,535 $ 4,827
Sales percentage 81.00% 82.00% 82.00% 82.00%
Aeronautics Systems [Member] | Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 263 $ 226 $ 492 $ 426
Sales percentage 7.00% 8.00% 7.00% 8.00%
Aeronautics Systems [Member] | Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 369 $ 301 $ 658 $ 570
Sales percentage 11.00% 10.00% 10.00% 10.00%
Aeronautics Systems [Member] | All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 20 $ 17 $ 42 $ 26
Sales percentage 1.00% 0.00% 1.00% 0.00%
Aeronautics Systems [Member] | Intersegment sales        
Revenue, Geographic Location [Line Items]        
Revenues $ 41 $ 38 $ 75 $ 79
Aeronautics Systems [Member] | Operating Segments [Member]        
Revenue, Geographic Location [Line Items]        
Revenues 3,519 3,114 6,802 5,928
Defense Systems [Member] | United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 1,759 $ 1,633 $ 3,371 $ 3,104
Sales percentage 86.00% 84.00% 87.00% 84.00%
Defense Systems [Member] | Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 110 $ 79 $ 191 $ 160
Sales percentage 6.00% 4.00% 5.00% 4.00%
Defense Systems [Member] | Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 129 $ 168 $ 254 $ 338
Sales percentage 6.00% 9.00% 6.00% 9.00%
Defense Systems [Member] | All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 40 $ 58 $ 69 $ 96
Sales percentage 2.00% 3.00% 2.00% 3.00%
Defense Systems [Member] | Intersegment sales        
Revenue, Geographic Location [Line Items]        
Revenues $ 55 $ 53 $ 107 $ 98
Defense Systems [Member] | Operating Segments [Member]        
Revenue, Geographic Location [Line Items]        
Revenues 2,093 1,991 3,992 3,796
Mission Systems [Member] | United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 2,223 $ 2,311 $ 4,235 $ 4,308
Sales percentage 80.00% 82.00% 80.00% 81.00%
Mission Systems [Member] | Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 148 $ 132 $ 262 $ 260
Sales percentage 5.00% 5.00% 5.00% 5.00%
Mission Systems [Member] | Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 302 $ 263 $ 554 $ 502
Sales percentage 11.00% 9.00% 11.00% 10.00%
Mission Systems [Member] | All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 113 $ 110 $ 211 $ 218
Sales percentage 4.00% 4.00% 4.00% 4.00%
Mission Systems [Member] | Intersegment sales        
Revenue, Geographic Location [Line Items]        
Revenues $ 464 $ 341 $ 849 $ 676
Mission Systems [Member] | Operating Segments [Member]        
Revenue, Geographic Location [Line Items]        
Revenues 3,250 3,157 6,111 5,964
Space Systems [Member] | United States        
Revenue, Geographic Location [Line Items]        
Revenues $ 2,525 $ 2,474 $ 4,792 $ 4,893
Sales percentage 98.00% 98.00% 98.00% 98.00%
Space Systems [Member] | Asia/Pacific        
Revenue, Geographic Location [Line Items]        
Revenues $ 15 $ 15 $ 33 $ 23
Sales percentage 1.00% 1.00% 1.00% 0.00%
Space Systems [Member] | Europe        
Revenue, Geographic Location [Line Items]        
Revenues $ 28 $ 20 $ 48 $ 46
Sales percentage 1.00% 1.00% 1.00% 2.00%
Space Systems [Member] | All other        
Revenue, Geographic Location [Line Items]        
Revenues $ 6 $ 12 $ 10 $ 22
Sales percentage 0.00% 0.00% 0.00% 0.00%
Space Systems [Member] | Intersegment sales        
Revenue, Geographic Location [Line Items]        
Revenues $ 179 $ 125 $ 350 $ 230
Space Systems [Member] | Operating Segments [Member]        
Revenue, Geographic Location [Line Items]        
Revenues $ 2,753 $ 2,646 $ 5,233 $ 5,214