CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (Unaudited) - USD ($) shares in Thousands, $ in Millions	Total	Common Shares Outstanding (Thousands)	Common Stock and Other Capital	Retained Earnings	Accumulated Other Comprehensive (Loss) Income		Non-controlling Minority Interest
Comprehensive Earnings:
Associated tax of accumulated other comprehensive loss balances					$ 107
Beginning Balance (in shares) at Dec. 31, 2021		2,201,787
Beginning Balance at Dec. 31, 2021	$ 13,500		$ 2,268	$ 11,630	(408)	[1]	$ 10
Comprehensive Earnings:
Net Earnings	859			859
Other Comprehensive Income	31				31	[1]
Total Comprehensive Earnings (Note 10)	890
Common stock dividends, per share	(218)			(218)
Share Repurchases (in shares)		(29,365)
Share Repurchases	(1,016)		(29)	(987)
Stock Option Exercises and Other (in shares)		1,831
Stock Option Exercises and Other	39		38				1
Ending balance (in shares) at Mar. 31, 2022		2,174,253
Ending Balance at Mar. 31, 2022	13,195		2,277	11,284	(377)	[1]	11
Beginning Balance (in shares) at Dec. 31, 2021		2,201,787
Beginning Balance at Dec. 31, 2021	13,500		2,268	11,630	(408)	[1]	10
Comprehensive Earnings:
Net Earnings	3,148
Total Comprehensive Earnings (Note 10)	$ 3,236
Share Repurchases (in shares)	(116,000)
Ending balance (in shares) at Sep. 30, 2022		2,101,822
Ending Balance at Sep. 30, 2022	$ 12,883		2,657	10,537	(320)		9
Comprehensive Earnings:
Associated tax of accumulated other comprehensive loss balances					99
Beginning Balance (in shares) at Mar. 31, 2022		2,174,253
Beginning Balance at Mar. 31, 2022	13,195		2,277	11,284	(377)	[1]	11
Comprehensive Earnings:
Net Earnings	1,178			1,178
Other Comprehensive Income	39				39	[1]
Total Comprehensive Earnings (Note 10)	1,217
Common stock dividends, per share	(215)			(215)
Share Repurchases (in shares)		(46,508)
Share Repurchases	(1,499)		(47)	(1,452)
Issuance of common stock for acquisition of Pan Am Systems, Inc. (in shares)		13,173
Issuance of common stock for acquisition of Pan Am Systems, Inc.	422		422
Stock Option Exercises and Other (in shares)		314
Stock Option Exercises and Other	21		23	(1)			(1)
Ending balance (in shares) at Jun. 30, 2022		2,141,232
Ending Balance at Jun. 30, 2022	13,141		2,675	10,794	(338)	[1]	10
Comprehensive Earnings:
Associated tax of accumulated other comprehensive loss balances					88
Net Earnings	1,111			1,111
Other Comprehensive Income	18				18
Total Comprehensive Earnings (Note 10)	1,129
Common stock dividends, per share	$ (212)			(212)
Share Repurchases (in shares)	(40,000)	(39,924)
Share Repurchases	$ (1,195)		(40)	(1,155)
Stock Option Exercises and Other (in shares)		514
Stock Option Exercises and Other	20		22	(1)			(1)
Ending balance (in shares) at Sep. 30, 2022		2,101,822
Ending Balance at Sep. 30, 2022	12,883		2,657	10,537	(320)		9
Comprehensive Earnings:
Associated tax of accumulated other comprehensive loss balances					85
Associated tax of accumulated other comprehensive loss balances					122
Beginning Balance (in shares) at Dec. 31, 2022		2,066,367
Beginning Balance at Dec. 31, 2022	12,625		2,640	10,363	(388)	[1]	10
Comprehensive Earnings:
Net Earnings	987			987
Other Comprehensive Income	2				2	[1]
Total Comprehensive Earnings (Note 10)	989
Common stock dividends, per share	(226)			(226)
Share Repurchases (in shares)		(35,157)
Share Repurchases	(1,067)		(35)	(1,032)
Stock Option Exercises and Other (in shares)		1,865
Stock Option Exercises and Other	13		15				(2)
Ending balance (in shares) at Mar. 31, 2023		2,033,075
Ending Balance at Mar. 31, 2023	12,334		2,620	10,092	(386)	[1]	8
Beginning Balance (in shares) at Dec. 31, 2022		2,066,367
Beginning Balance at Dec. 31, 2022	12,625		2,640	10,363	(388)	[1]	10
Comprehensive Earnings:
Net Earnings	2,829
Other Comprehensive Income	16
Total Comprehensive Earnings (Note 10)	$ 2,845
Share Repurchases (in shares)	(94,000)
Ending balance (in shares) at Sep. 30, 2023		1,976,132
Ending Balance at Sep. 30, 2023	$ 11,954		2,633	9,689	(372)		4
Comprehensive Earnings:
Associated tax of accumulated other comprehensive loss balances					121
Beginning Balance (in shares) at Mar. 31, 2023		2,033,075
Beginning Balance at Mar. 31, 2023	12,334		2,620	10,092	(386)	[1]	8
Comprehensive Earnings:
Net Earnings	996			996
Other Comprehensive Income	(4)				(4)
Total Comprehensive Earnings (Note 10)	992
Common stock dividends, per share	(222)			(222)
Share Repurchases (in shares)		(27,434)
Share Repurchases	(863)		(28)	(835)
Stock Option Exercises and Other (in shares)		712
Stock Option Exercises and Other	33		38	(1)			(4)
Ending balance (in shares) at Jun. 30, 2023		2,006,353
Ending Balance at Jun. 30, 2023	12,274		2,630	10,030	(390)		4
Comprehensive Earnings:
Associated tax of accumulated other comprehensive loss balances					107
Net Earnings	846			846
Other Comprehensive Income	18				18
Total Comprehensive Earnings (Note 10)	864
Common stock dividends, per share	$ (218)			(218)
Share Repurchases (in shares)	(31,000)	(31,018)
Share Repurchases	$ (971)		(31)	(940)
Excise Tax on Net Share Repurchases	(28)			(28)
Stock Option Exercises and Other (in shares)		797
Stock Option Exercises and Other	33		34	(1)
Ending balance (in shares) at Sep. 30, 2023		1,976,132
Ending Balance at Sep. 30, 2023	$ 11,954		$ 2,633	$ 9,689	(372)		$ 4
Comprehensive Earnings:
Associated tax of accumulated other comprehensive loss balances					$ 101

[1] Accumulated Other Comprehensive Loss balances shown above are net of tax. The associated taxes were $107 million as of December 31, 2021, $99 million as of March 31, 2022, $88 million as of June 30, 2022, and $85 million as of September 30, 2022. For additional information, see Note 10, Other Comprehensive Income.