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 Income (Loss)		Non-controlling Minority Interest
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	2,037
Total Comprehensive Earnings (Note 10)	$ 2,107
Share Repurchases (in shares)	(76,000)
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					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)	(47,000)	(46,508)
Share Repurchases	$ (1,499)		(47)	(1,452)
Issuance of common stock for acquisition of Pan Am Systems, Inc.	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:
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
Associated tax of accumulated other comprehensive loss balances					88
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	1,983
Other Comprehensive Income	(2)
Total Comprehensive Earnings (Note 10)	$ 1,981
Share Repurchases (in shares)	(63,000)
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					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)	(28,000)	(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

[1] Accumulated Other Comprehensive Loss balances shown above are net of tax. The associated taxes were $99 million and $88 million as of first and second quarters 2022, respectively. For additional information, see Note 10, Other Comprehensive Income.