Equity - Narrative (Details) $ / shares in Units, shares in Millions, $ in Millions		1 Months Ended	3 Months Ended
	Apr. 30, 2026 $ / shares	Apr. 24, 2026 USD ($) shares	Mar. 31, 2026 USD ($) $ / shares	Mar. 31, 2025 USD ($) $ / shares	Dec. 31, 2025 $ / shares
Class of Stock [Line Items]
Common stock, par value (in dollars per share) | $ / shares			$ 2.50		$ 2.50
Aggregate repurchases of common stock | $			$ 524	$ 2,251
Dividends declared, common stock (in dollars per share) | $ / shares			$ 0.45	$ 0.40
Subsequent event
Class of Stock [Line Items]
Remaining authorized repurchase amount | $		$ 3,200
Shares purchased (in shares) | shares		3
Aggregate repurchases of common stock | $		$ 209
Dividends declared, common stock (in dollars per share) | $ / shares	$ 0.50
Percentage increase in dividends per share declared	0.11