v3.26.1
Summary of Significant Accounting Policies (Unaudited) Backlog and Contract Assets and Liabilities (Details 3) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Change in Contract with Customer, Liability [Abstract]        
Contract with Customer, Liability, Revenue Recognized $ 784 $ 780 $ 2,600 $ 2,700
Backlog, Awards, and Related Adjustments [Line Items]        
Revenue, Remaining Performance Obligation, Amount $ 104,700   $ 104,700  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]        
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Explanation     Of our June 30, 2026 backlog, we expect to recognize approximately 35 percent as revenue over the next 12 months and 55 percent as revenue over the next 24 months, with the remainder to be recognized thereafter.  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-06-30        
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]        
Revenue, Remaining Performance Obligation, Percentage 35.00%   35.00%  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 12 months   12 months  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2026-07-01        
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items]        
Revenue, Remaining Performance Obligation, Percentage 55.00%   55.00%  
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Period 24 months   24 months