CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Millions		Total		Common Shares Outstanding	Common Stock and Other Capital	Retained Earnings	Accumulated Other Comprehensive Income (Loss)		Non-controlling Interest
Common Shares Outstanding, beginning balance (in shares) at Dec. 31, 2018				818,180
Shareholders' Equity, beginning balance at Dec. 31, 2018		$ 12,580			$ 1,067	$ 12,157	$ (661)	[1]	$ 17
Comprehensive Earnings:
Net Earnings		834	[2]			834
Other Comprehensive Income (Loss)		2					2	[1]
Total Comprehensive Earnings	[2]	836
Common stock dividends, per share		$ (195)				(195)
Share Repurchases (in shares)		(12,000)		(11,540)
Share Repurchases		$ (796)			(12)	(784)
Stock Option Exercises and Other (in shares)				2,524
Stock Option Exercises and Other		20			21	(1)
Common Shares Outstanding, ending balance (in shares) at Mar. 31, 2019				809,164
Shareholders' Equity, ending balance at Mar. 31, 2019		12,445			1,076	12,011	(659)	[1]	17
Comprehensive Earnings:
Associated tax of accumulated other comprehensive loss balances							179
Common Shares Outstanding, beginning balance (in shares) at Dec. 31, 2019				773,471
Shareholders' Equity, beginning balance at Dec. 31, 2019		11,863			1,119	11,404	(675)	[1]	15
Comprehensive Earnings:
Net Earnings		770				770
Other Comprehensive Income (Loss)		3					3	[1]
Total Comprehensive Earnings		773
Common stock dividends, per share		$ (201)				(201)
Share Repurchases (in shares)		(9,000)		(8,906)
Share Repurchases		$ (577)			(9)	(568)
Stock Option Exercises and Other (in shares)				894
Stock Option Exercises and Other		30			21	7			2
Common Shares Outstanding, ending balance (in shares) at Mar. 31, 2020				765,459
Shareholders' Equity, ending balance at Mar. 31, 2020		$ 11,888			$ 1,131	$ 11,412	(672)	[1]	$ 17
Comprehensive Earnings:
Associated tax of accumulated other comprehensive loss balances							$ 183

[1] (a) Accumulated Other Comprehensive Loss balances shown above are net of tax. The associated taxes were $183 million and $179 million as of March 31, 2020 and March 31, 2019, respectively. For additional information, see Note 12, Other Comprehensive Income.

[2] Certain prior year data has been reclassified to conform to the current presentation.