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Net Earnings (Loss) per Share - Narrative (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share (less than) (in shares)     2  
Purchases of treasury stock $ 305 $ 500 $ 1,006 $ 3,001
Remaining authorized, amount $ 2,100   $ 2,100  
Share-based Payment Arrangement, Option        
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]        
Antidilutive securities excluded from computation of earnings per share (less than) (in shares) 5 7 5 7