CONSOLIDATED CASH FLOW STATEMENTS - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
OPERATING ACTIVITIES
Net Earnings	$ 3,715	$ 4,166	$ 3,781
Adjustments to Reconcile Net Earnings to Net Cash
Depreciation and Amortization	1,611	1,500	1,420
Deferred Income Taxes	140	117	167
Gains on Property Dispositions	(34)	(238)	(454)
Other Operating Activities	(5)	(17)	12
Changes in Operating Assets and Liabilities:
Accounts Receivable	(51)	(101)	(141)
Other Current Assets	(120)	(22)	(25)
Accounts Payable	83	140	128
Income and Other Taxes Payable	431	(39)	72
Other Current Liabilities	(221)	113	139
Net Cash Provided by Operating Activities	5,549	5,619	5,099
INVESTING ACTIVITIES
Property Additions	(2,281)	(2,133)	(1,791)
Purchases of Short-term Investments	(104)	(59)	(75)
Proceeds from Sales of Short-term Investments	153	9	5
Proceeds and Advances from Property Dispositions	52	246	529
Business Acquisition, Net of Cash Acquired (Note 17)	(31)	(227)	(541)
Other Investing Activities	(76)	33	(4)
Net Cash Used in Investing Activities	(2,287)	(2,131)	(1,877)
FINANCING ACTIVITIES
Shares Repurchased	(3,482)	(4,731)	(2,886)
Dividends Paid	(882)	(852)	(839)
Long-term Debt Repaid	(153)	(186)	(426)
Long-term Debt Issued (Note 10)	600	2,000	0
Other Financing Activities	50	0	39
Net Cash Used in Financing Activities	(3,867)	(3,769)	(4,112)
Net Decrease in Cash and Cash Equivalents	(605)	(281)	(890)
CASH AND CASH EQUIVALENTS
Cash and Cash Equivalents at Beginning of Period	1,958	2,239	3,129
Cash and Cash Equivalents at End of Period	1,353	1,958	2,239
SUPPLEMENTAL CASH FLOW INFORMATION
Issuance of Common Stock as Consideration for Acquisition	0	422	0
Interest Paid - Net of Amounts Capitalized	806	729	718
Income Taxes Paid	$ 630	$ 1,167	$ 931