Consolidated Statement of Comprehensive Income - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 711	$ 763	$ 1,174	$ 1,312
Other comprehensive income (loss), net of related taxes:
Foreign currency translation, net of related taxes of $16 and $3, respectively	(8)	28	(115)	158
Net unrealized gains (losses) on available-for-sale securities, net of reclassification adjustment and net of related taxes of $7 and ($38), respectively	27	(96)	225	150
Net unrealized gains (losses) on cash flow hedges, net of related taxes of $12 and $29, respectively	36	82	(77)	133
Net unrealized gains on retirement plans, net of related taxes of $0 and $0, respectively			7	12
Other comprehensive income (loss)	55	14	40	453
Total comprehensive income (loss)	$ 766	$ 777	$ 1,214	$ 1,765