Equity - Narrative (Details) - USD ($) $ / shares in Units, shares in Millions, $ in Millions		1 Months Ended	3 Months Ended		9 Months Ended
	Nov. 04, 2025	Oct. 30, 2025	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024	Apr. 01, 2025	Dec. 31, 2024
Class of Stock [Line Items]
Common stock, par value (in dollars per share)			$ 2.50		$ 2.50			$ 2.50
Authorized repurchase amount							$ 7,500
Remaining authorized repurchase amount							$ 3,400
Aggregate repurchases of common stock			$ 1,246	$ 1,518	$ 5,302	$ 4,877
Dividends declared, common stock (in dollars per share)			$ 0.45	$ 0.40	$ 1.30	$ 1.16
Subsequent event
Class of Stock [Line Items]
Shares purchased (in shares)		5
Aggregate repurchases of common stock		$ 406
Dividends declared, common stock (in dollars per share)	$ 0.45