10-Q Consolidated Statements Of Changes in Equity - USD ($) shares in Millions, $ in Millions	Total	Cumulative Effect, Period of Adoption, Adjustment	Cumulative Effect, Period of Adoption, Adjusted Balance	Common Stock [Member]	Additional Paid-In Capital [Member]	Retained Earnings [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjusted Balance	Accumulated Other Comprehensive (Loss) Income [Member]	Noncontrolling Interest [Member]
Balance (in shares), Beginning at Dec. 31, 2019				252.9
Total shareholders' equity, Beginning Balance at Dec. 31, 2019				$ 3	$ 9,448	$ 22,538			$ (296)
Noncontrolling interests, Beginning Balance at Dec. 31, 2019										$ 0
Total equity, Beginning Balance at Dec. 31, 2019	$ 31,693
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income	4,572					4,572
Net Income (Loss) Attributable to Noncontrolling Interest	0
Net income	4,572
Shareholders' other comprehensive income (loss)									446
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest	0
Other Comprehensive Income (Loss), Net of Tax	446
Noncontrolling Interest [Abstract]
Repurchase and retirement of common stock, shares				(9.4)
Repurchase and retirement of common stock	(2,700)				(353)	(2,347)
Dividends and dividend equivalents	(961)					(961)
Issuance of common stock under employee stock plans, net of related tax benefits, Shares				1.9
Issuance of common stock under employee stock plans, net of related tax benefits	330				330
Convertible debenture repurchases, conversions and tax adjustments	(181)				(181)
Balance (in shares), Ending at Dec. 31, 2020				245.4
Total shareholders' equity, Ending Balance at Dec. 31, 2020				$ 3	9,244	23,802			138
Noncontrolling interests, Ending Balance at Dec. 31, 2020										0
Total equity, Ending Balance at Dec. 31, 2020	33,187
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income	6,158					6,158
Net Income (Loss) Attributable to Noncontrolling Interest	(9)									(9)
Net income	6,149
Shareholders' other comprehensive income (loss)									(335)
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest	(2)									(2)
Other Comprehensive Income (Loss), Net of Tax	(337)
Noncontrolling Interest [Abstract]
Noncontrolling Interest, Period Increase (Decrease)	$ 79									79
Repurchase and retirement of common stock, shares	(5.1)			(5.1)
Repurchase and retirement of common stock	$ (1,900)			$ (1)	(192)	(1,707)
Dividends and dividend equivalents	(1,111)					(1,111)
Issuance of common stock under employee stock plans, net of related tax benefits, Shares				1.5
Issuance of common stock under employee stock plans, net of related tax benefits	355				355
Convertible debenture repurchases, conversions and tax adjustments	(259)				(259)
Balance (in shares), Ending at Dec. 31, 2021				241.8
Total shareholders' equity, Ending Balance at Dec. 31, 2021	36,095			$ 2	9,148	27,142		$ 27,119	(197)
Total shareholders' equity, Ending Balance (Accounting Standards Update 2020-06 [Member]) at Dec. 31, 2021							$ (23)
Noncontrolling interests, Ending Balance at Dec. 31, 2021	68									68
Total equity, Ending Balance at Dec. 31, 2021	36,163		$ 36,140
Total equity, Ending Balance (Accounting Standards Update 2020-06 [Member]) at Dec. 31, 2021		$ (23)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income						1,789
Net Income (Loss) Attributable to Noncontrolling Interest										(10)
Net income	1,779
Shareholders' other comprehensive income (loss)									(1,049)
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest										(5)
Other Comprehensive Income (Loss), Net of Tax	(1,054)
Noncontrolling Interest [Abstract]
Noncontrolling Interest, Period Increase (Decrease)	3									3
Repurchase and retirement of common stock, shares				(1.2)
Repurchase and retirement of common stock	(545)			$ 0	(45)	(500)
Dividends					0
Dividends and dividend equivalents	(312)					(312)
Issuance of common stock under employee stock plans, net of related tax benefits, Shares				0.5
Issuance of common stock under employee stock plans, net of related tax benefits	39				39
Convertible debenture repurchases, conversions and tax adjustments	9				9
Balance (in shares), Ending at Mar. 31, 2022				241.1
Total shareholders' equity, Ending Balance at Mar. 31, 2022				$ 2	9,151	28,096			(1,246)
Noncontrolling interests, Ending Balance at Mar. 31, 2022										56
Total equity, Ending Balance at Mar. 31, 2022	36,059
Balance (in shares), Beginning at Dec. 31, 2021				241.8
Total shareholders' equity, Beginning Balance at Dec. 31, 2021	36,095			$ 2	9,148	27,142		27,119	(197)
Total shareholders' equity, Beginning Balance (Accounting Standards Update 2020-06 [Member]) at Dec. 31, 2021							(23)
Noncontrolling interests, Beginning Balance at Dec. 31, 2021	68									68
Total equity, Beginning Balance at Dec. 31, 2021	36,163		36,140
Total equity, Beginning Balance (Accounting Standards Update 2020-06 [Member]) at Dec. 31, 2021		(23)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income	5,029
Net Income (Loss) Attributable to Noncontrolling Interest	(18)
Net income	5,011
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest	(11)
Other Comprehensive Income (Loss), Net of Tax	$ (2,593)
Noncontrolling Interest [Abstract]
Repurchase and retirement of common stock, shares	(3.7)
Repurchase and retirement of common stock	$ (1,748)
Balance (in shares), Ending at Sep. 30, 2022				239.0
Total shareholders' equity, Ending Balance at Sep. 30, 2022	36,055			$ 2	9,169	29,611			(2,779)
Noncontrolling interests, Ending Balance at Sep. 30, 2022										52
Balance (in shares), Beginning at Dec. 31, 2021				241.8
Total shareholders' equity, Beginning Balance at Dec. 31, 2021	36,095			$ 2	9,148	27,142		27,119	(197)
Total shareholders' equity, Beginning Balance (Accounting Standards Update 2020-06 [Member]) at Dec. 31, 2021							$ (23)
Noncontrolling interests, Beginning Balance at Dec. 31, 2021	68									68
Total equity, Beginning Balance at Dec. 31, 2021	36,163		36,140
Total equity, Beginning Balance (Accounting Standards Update 2020-06 [Member]) at Dec. 31, 2021		$ (23)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income	5,894					5,894
Net Income (Loss) Attributable to Noncontrolling Interest	(6)									(6)
Net income	5,888
Shareholders' other comprehensive income (loss)									(2,293)
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest	(11)									(11)
Other Comprehensive Income (Loss), Net of Tax	(2,304)
Noncontrolling Interest [Abstract]
Noncontrolling Interest, Period Increase (Decrease)	$ 36									36
Repurchase and retirement of common stock, shares	(4.8)			(4.8)
Repurchase and retirement of common stock	$ (2,316)				(184)	(2,132)
Dividends and dividend equivalents	(1,234)					(1,234)
Issuance of common stock under employee stock plans, net of related tax benefits, Shares				1.0
Issuance of common stock under employee stock plans, net of related tax benefits	352				352
Convertible debenture repurchases, conversions and tax adjustments	(232)				(232)
Balance (in shares), Ending at Dec. 31, 2022				238.0
Total shareholders' equity, Ending Balance at Dec. 31, 2022	36,243			$ 2	9,084	29,647		29,647	(2,490)
Noncontrolling interests, Ending Balance at Dec. 31, 2022	87									87
Total equity, Ending Balance at Dec. 31, 2022	36,330		36,330
Balance (in shares), Beginning at Mar. 31, 2022				241.1
Total shareholders' equity, Beginning Balance at Mar. 31, 2022				$ 2	9,151	28,096			(1,246)
Noncontrolling interests, Beginning Balance at Mar. 31, 2022										56
Total equity, Beginning Balance at Mar. 31, 2022	36,059
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income						1,637
Net Income (Loss) Attributable to Noncontrolling Interest										(3)
Net income	1,634
Shareholders' other comprehensive income (loss)									(905)
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest										(3)
Other Comprehensive Income (Loss), Net of Tax	(908)
Noncontrolling Interest [Abstract]
Noncontrolling Interest, Period Increase (Decrease)	5									5
Repurchase and retirement of common stock, shares				(1.3)
Repurchase and retirement of common stock	(624)			$ 0	(48)	(576)
Dividends and dividend equivalents	(310)					(310)
Issuance of common stock under employee stock plans, net of related tax benefits, Shares				0.2
Issuance of common stock under employee stock plans, net of related tax benefits	111				111
Convertible debenture repurchases, conversions and tax adjustments	(80)				(80)
Balance (in shares), Ending at Jun. 30, 2022				240.0
Total shareholders' equity, Ending Balance at Jun. 30, 2022				$ 2	9,134	28,847			(2,151)
Noncontrolling interests, Ending Balance at Jun. 30, 2022										55
Total equity, Ending Balance at Jun. 30, 2022	35,887
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income	1,603					1,603
Net Income (Loss) Attributable to Noncontrolling Interest	(5)									(5)
Net income	1,598
Shareholders' other comprehensive income (loss)									(628)
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest	(3)									(3)
Other Comprehensive Income (Loss), Net of Tax	(631)
Noncontrolling Interest [Abstract]
Noncontrolling Interest, Period Increase (Decrease)	5									5
Repurchase and retirement of common stock, shares				(1.2)
Repurchase and retirement of common stock	(579)			$ 0	(47)	(532)
Dividends and dividend equivalents	(307)					(307)
Issuance of common stock under employee stock plans, net of related tax benefits, Shares				0.2
Issuance of common stock under employee stock plans, net of related tax benefits	103				103
Convertible debenture repurchases, conversions and tax adjustments	(21)				(21)
Balance (in shares), Ending at Sep. 30, 2022				239.0
Total shareholders' equity, Ending Balance at Sep. 30, 2022	36,055			$ 2	9,169	29,611			(2,779)
Noncontrolling interests, Ending Balance at Sep. 30, 2022										52
Balance (in shares), Beginning at Dec. 31, 2022				238.0
Total shareholders' equity, Beginning Balance at Dec. 31, 2022	36,243			$ 2	9,084	29,647		29,647	(2,490)
Noncontrolling interests, Beginning Balance at Dec. 31, 2022	87									87
Total equity, Beginning Balance at Dec. 31, 2022	36,330		36,330
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income						1,989
Net Income (Loss) Attributable to Noncontrolling Interest										15
Net income	2,004
Shareholders' other comprehensive income (loss)									440
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest										2
Other Comprehensive Income (Loss), Net of Tax	442
Noncontrolling Interest [Abstract]
Repurchase and retirement of common stock, shares				(1.3)
Repurchase and retirement of common stock					(51)	(575)
Repurchase and retirement of common stock, including excise tax	(626)
Dividends and dividend equivalents	(354)					(354)
Issuance of common stock under employee stock plans, net of related tax benefits, Shares				0.4
Issuance of common stock under employee stock plans, net of related tax benefits	6				6	0
Convertible debenture repurchases, conversions and tax adjustments	(342)				(342)
Balance (in shares), Ending at Mar. 31, 2023				237.1
Total shareholders' equity, Ending Balance at Mar. 31, 2023				$ 2	8,697	30,707			(2,050)
Noncontrolling interests, Ending Balance at Mar. 31, 2023										104
Total equity, Ending Balance at Mar. 31, 2023	37,460
Balance (in shares), Beginning at Dec. 31, 2022				238.0
Total shareholders' equity, Beginning Balance at Dec. 31, 2022	36,243			$ 2	9,084	29,647		$ 29,647	(2,490)
Noncontrolling interests, Beginning Balance at Dec. 31, 2022	87									87
Total equity, Beginning Balance at Dec. 31, 2022	36,330		$ 36,330
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income	5,131
Net Income (Loss) Attributable to Noncontrolling Interest	29
Net income	5,160
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest	0
Other Comprehensive Income (Loss), Net of Tax	$ (22)
Noncontrolling Interest [Abstract]
Repurchase and retirement of common stock, shares	(3.8)
Repurchase and retirement of common stock	$ (1,748)
Balance (in shares), Ending at Sep. 30, 2023				234.9
Total shareholders' equity, Ending Balance at Sep. 30, 2023	38,423			$ 2	8,830	32,103			(2,512)
Noncontrolling interests, Ending Balance at Sep. 30, 2023	116									116
Total equity, Ending Balance at Sep. 30, 2023	38,539
Balance (in shares), Beginning at Mar. 31, 2023				237.1
Total shareholders' equity, Beginning Balance at Mar. 31, 2023				$ 2	8,697	30,707			(2,050)
Noncontrolling interests, Beginning Balance at Mar. 31, 2023										104
Total equity, Beginning Balance at Mar. 31, 2023	37,460
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income						1,853
Net Income (Loss) Attributable to Noncontrolling Interest										3
Net income	1,856
Shareholders' other comprehensive income (loss)									(116)
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest										0
Other Comprehensive Income (Loss), Net of Tax	(116)
Noncontrolling Interest [Abstract]
Repurchase and retirement of common stock, shares				(1.4)
Repurchase and retirement of common stock	(652)				(52)	(600)
Dividends and dividend equivalents	(352)					(352)
Issuance of common stock under employee stock plans, net of related tax benefits, Shares				0.2
Issuance of common stock under employee stock plans, net of related tax benefits	116				116
Balance (in shares), Ending at Jun. 30, 2023				235.9
Total shareholders' equity, Ending Balance at Jun. 30, 2023				$ 2	8,761	31,608			(2,166)
Noncontrolling interests, Ending Balance at Jun. 30, 2023										107
Total equity, Ending Balance at Jun. 30, 2023	38,312
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Shareholders' net income	1,289					1,289
Net Income (Loss) Attributable to Noncontrolling Interest	11									11
Net income	1,300
Shareholders' other comprehensive income (loss)									(346)
Other Comprehensive (Loss) Income, Attributable to Noncontrolling Interest	(2)									(2)
Other Comprehensive Income (Loss), Net of Tax	(348)
Noncontrolling Interest [Abstract]
Repurchase and retirement of common stock, shares				(1.1)
Repurchase and retirement of common stock	(485)				(40)	(445)
Dividends and dividend equivalents	(349)					(349)
Issuance of common stock under employee stock plans, net of related tax benefits, Shares				0.1
Issuance of common stock under employee stock plans, net of related tax benefits	109				109
Balance (in shares), Ending at Sep. 30, 2023				234.9
Total shareholders' equity, Ending Balance at Sep. 30, 2023	38,423			$ 2	$ 8,830	$ 32,103			$ (2,512)
Noncontrolling interests, Ending Balance at Sep. 30, 2023	116									$ 116
Total equity, Ending Balance at Sep. 30, 2023	$ 38,539