CONSOLIDATED CASH FLOW STATEMENTS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
OPERATING ACTIVITIES
Net Earnings	$ 893	$ 987
Adjustments to Reconcile Net Earnings to Net Cash Provided by Operating Activities:
Depreciation and Amortization	410	393
Deferred Income Taxes	11	35
Gains on Property Dispositions	(1)	(8)
Other Operating Activities	(15)	(31)
Changes in Operating Assets and Liabilities:
Accounts Receivable	5	(63)
Other Current Assets	(29)	(72)
Accounts Payable	72	70
Income and Other Taxes Payable	(143)	266
Other Current Liabilities	(119)	(326)
Net Cash Provided by Operating Activities	1,084	1,251
INVESTING ACTIVITIES
Property Additions	(524)	(443)
Purchases of Short-term Investments	0	(101)
Proceeds from Sales of Short-term Investments	81	53
Proceeds and Advances from Property Dispositions	0	8
Business Acquisition, Net of Cash Acquired	(26)	(2)
Other Investing Activities	(35)	5
Net Cash Used In Investing Activities	(504)	(480)
FINANCING ACTIVITIES
Shares Repurchased	(247)	(1,067)
Dividends Paid	(235)	(226)
Long-term Debt Repaid (Note 7)	(2)	(142)
Other Financing Activities	34	(3)
Net Cash Used in Financing Activities	(450)	(1,438)
Net Increase (Decrease) in Cash and Cash Equivalents	130	(667)
CASH AND CASH EQUIVALENTS
Cash and Cash Equivalents at Beginning of Period	1,353	1,958
Cash and Cash Equivalents at End of Period	$ 1,483	$ 1,291