Condensed Consolidated Statements of Changes in Shareholders’ Equity (Parenthetical) $ in Millions	3 Months Ended			9 Months Ended
	Sep. 30, 2025 USD ($) $ / shares	Sep. 30, 2024 USD ($) $ / shares	Mar. 31, 2024 dividend	Sep. 30, 2025 USD ($) $ / shares	Sep. 30, 2024 USD ($) $ / shares	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2023 USD ($)
Statement of Stockholders' Equity [Abstract]
Dividends declared per common share (in dollars per share) | $ / shares	$ 0.52	$ 0.50		$ 1.56	$ 1.98
Accumulated other comprehensive loss, cumulative translation losses	$ 3,358	$ 3,515		$ 3,358	$ 3,515	$ 3,378	$ 3,687	$ 3,555	$ 3,351
Accumulated other comprehensive income (loss), unrecognized retirement plan and other retiree benefit costs	$ 586	$ 615		$ 586	$ 615	$ 595	$ 605	$ 636	$ 647
Number of dividends declared per quarter | dividend			2