XML 41 R29.htm IDEA: XBRL DOCUMENT v3.25.3
Summary of Significant Accounting Policies (Unaudited) Backlog and Contract Assets and Liabilities (Details 3) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Jun. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Change in Contract with Customer, Liability [Abstract]          
Contract with Customer, Liability, Revenue Recognized $ 431   $ 354 $ 3,100 $ 3,400
Backlog, Awards, and Related Adjustments [Line Items]          
Revenue, Remaining Performance Obligation, Amount $ 91,400     $ 91,400  
Defense Systems [Member] | IMS business          
Backlog, Awards, and Related Adjustments [Line Items]          
Backlog Reduction due to Divestiture   $ 150      
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-09-30          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]          
Revenue, Remaining Performance Obligation, Percentage 40.00%     40.00%  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 12 months     12 months  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2025-10-01          
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]          
Revenue, Remaining Performance Obligation, Percentage 65.00%     65.00%  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 24 months     24 months