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Stockholder Return Programs (Details) - USD ($) $ / shares in Units, $ in Millions			1 Months Ended	3 Months Ended
	Jun. 12, 2025	Mar. 13, 2025	Apr. 17, 2025	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 13, 2024
Equity, Class of Treasury Stock [Line Items]
Common stock, dividends declared (in USD per share)				$ 0.88		$ 1.30
Dividends on common stock				$ 1,003		$ 769
Purchase price				2,495		$ 3,604
2025 Stockholder Return Program
Equity, Class of Treasury Stock [Line Items]
Stock repurchase program, authorized amount							$ 14,000
Common stock, dividends paid (in USD per share)		$ 0.88
Dividends on common stock				1,000
Dividends payable				$ 993
Repurchases of common stock (in shares)				10,091,227
Average price paid per share (in USD per share)				$ 244.77
Purchase price				$ 2,500
Stock repurchase authorization amount				10,500
2025 Stockholder Return Program \| Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Repurchases of common stock (in shares)			1,975,200
Average price paid per share (in USD per share)			$ 259.09
Purchase price			$ 512
Stock repurchase authorization amount			$ 10,000
2025 Stockholder Return Program \| Forecast
Equity, Class of Treasury Stock [Line Items]
Common stock, dividends paid (in USD per share)	$ 0.88
2025 Stockholder Return Program \| DT
Equity, Class of Treasury Stock [Line Items]
Dividends on common stock				518
Dividends payable				$ 518
2025 Stockholder Return Program \| 2024 Q4 Dividends Declared
Equity, Class of Treasury Stock [Line Items]
Common stock, dividends declared (in USD per share)					$ 0.88
2025 Stockholder Return Program \| 2025 Q1 Dividends Declared
Equity, Class of Treasury Stock [Line Items]
Common stock, dividends declared (in USD per share)				$ 0.88