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Supplemental Equity and Comprehensive Income Information - Narrative (Details) - USD ($)
$ in Billions
3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2026
Jun. 30, 2026
Dec. 31, 2025
Nov. 30, 2025
Equity, Class of Treasury Stock [Line Items]        
Share repurchase program, authorized, amount       $ 1
Purchase of treasury stock (in shares)     0  
Treasury Stock        
Equity, Class of Treasury Stock [Line Items]        
Purchase of treasury stock (in shares) 3,900,000 4,800,000