v3.26.3
Segment Information (Unaudited) Sales by Contract Type (Details 3) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2026
Sep. 30, 2025
Sep. 30, 2026
Sep. 30, 2025
Segment Reporting [Line Items]        
Revenues $ 11,122 $ 10,423 $ 31,879 $ 30,242
Cost Reimbursable        
Segment Reporting [Line Items]        
Revenues $ 5,265 $ 5,052 $ 15,438 $ 15,572
Sales percentage 47.00% 48.00% 48.00% 51.00%
Fixed-price [Member]        
Segment Reporting [Line Items]        
Revenues $ 5,857 $ 5,371 $ 16,441 $ 14,670
Sales percentage 53.00% 52.00% 52.00% 49.00%
Aeronautics Systems [Member] | Cost Reimbursable        
Segment Reporting [Line Items]        
Revenues $ 1,607 $ 1,454 $ 4,573 $ 4,254
Sales percentage 45.00% 47.00% 45.00% 48.00%
Aeronautics Systems [Member] | Fixed-price [Member]        
Segment Reporting [Line Items]        
Revenues $ 1,927 $ 1,646 $ 5,688 $ 4,695
Sales percentage 55.00% 53.00% 55.00% 52.00%
Aeronautics Systems [Member] | Intersegment sales        
Segment Reporting [Line Items]        
Revenues $ 41 $ 42 $ 116 $ 121
Aeronautics Systems [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Revenues 3,575 3,142 10,377 9,070
Defense Systems [Member] | Cost Reimbursable        
Segment Reporting [Line Items]        
Revenues $ 1,234 $ 1,028 $ 3,461 $ 3,077
Sales percentage 55.00% 51.00% 56.00% 54.00%
Defense Systems [Member] | Fixed-price [Member]        
Segment Reporting [Line Items]        
Revenues $ 1,014 $ 980 $ 2,672 $ 2,629
Sales percentage 45.00% 49.00% 44.00% 46.00%
Defense Systems [Member] | Intersegment sales        
Segment Reporting [Line Items]        
Revenues $ 59 $ 51 $ 166 $ 149
Defense Systems [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Revenues 2,307 2,059 6,299 5,855
Mission Systems [Member] | Cost Reimbursable        
Segment Reporting [Line Items]        
Revenues $ 1,131 $ 1,219 $ 3,387 $ 3,788
Sales percentage 41.00% 44.00% 42.00% 47.00%
Mission Systems [Member] | Fixed-price [Member]        
Segment Reporting [Line Items]        
Revenues $ 1,638 $ 1,535 $ 4,644 $ 4,254
Sales percentage 59.00% 56.00% 58.00% 53.00%
Mission Systems [Member] | Intersegment sales        
Segment Reporting [Line Items]        
Revenues $ 386 $ 339 $ 1,235 $ 1,015
Mission Systems [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Revenues 3,155 3,093 9,266 9,057
Space Systems [Member] | Cost Reimbursable        
Segment Reporting [Line Items]        
Revenues $ 1,293 $ 1,351 $ 4,017 $ 4,453
Sales percentage 50.00% 53.00% 54.00% 59.00%
Space Systems [Member] | Fixed-price [Member]        
Segment Reporting [Line Items]        
Revenues $ 1,278 $ 1,210 $ 3,437 $ 3,092
Sales percentage 50.00% 47.00% 46.00% 41.00%
Space Systems [Member] | Intersegment sales        
Segment Reporting [Line Items]        
Revenues $ 178 $ 137 $ 528 $ 367
Space Systems [Member] | Operating Segments [Member]        
Segment Reporting [Line Items]        
Revenues $ 2,749 $ 2,698 $ 7,982 $ 7,912