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Income Per Share and Stockholders' Equity - Narrative (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2025
Sep. 30, 2024
Sep. 30, 2025
Sep. 30, 2024
Nov. 21, 2024
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Shares repurchased during the period, value   $ 62 $ 669 $ 110  
Capacity remaining under current stock repurchase programs $ 5,200   $ 5,200    
November 2024 Repurchase Program          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Shares repurchased during the period (in shares) 0 567,209 5,185,163 1,121,950  
Average price per share (in dollars per share)   $ 109.20 $ 127.82 $ 98.35  
Shares repurchased during the period, value   $ 62 $ 663 $ 110  
November 2024 Repurchase Program | Class A common stock          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Stock repurchase program additional authorized amount         $ 5,000
Authorized share repurchase amount $ 9,000   $ 9,000   $ 4,000
Contingently Issuable Shares          
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]          
Shares excluded in computation of diluted income per share (in shares) 0 5,875 331,034 238,815