Segments - Pre-Tax Income Reconciliation (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Segment Information
Amortization of acquired intangible assets	$ (664)	$ (549)	$ (1,234)	$ (1,044)
Acquisition-related charges	(52)	(26)	(128)	(88)
Non-operating retirement-related (costs)/income	(96)	(25)	(192)	(48)
Share-based compensation	(483)	(424)	(987)	(825)
Net interest excluding the Financing segment	(413)	(343)	(751)	(608)
Workforce rebalancing charges	(30)	(17)	(366)	(333)
Other‒divested businesses	(3)	(20)	(5)	(28)
Total pre-tax income from continuing operations	2,479	2,597	3,866	3,755
Operating Segments
Segment Information
Total pre-tax income from continuing operations	4,092	4,003	7,392	6,725
Unallocated corporate amounts and other
Segment Information
Total pre-tax income from continuing operations	$ 127	$ (2)	$ 136	$ 3