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Net Earnings (Loss) per Share - Narrative (Details) - USD ($)
shares in Millions, $ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2025
Jun. 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   2  
Purchases of treasury stock $ 246 $ 1,082 $ 696 $ 2,501
Remaining authorized, amount $ 2,400   $ 2,400  
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