CONSOLIDATED CASH FLOW STATEMENTS (Unaudited) - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
OPERATING ACTIVITIES
Net Earnings	$ 2,037	$ 1,879
Adjustments to Reconcile Net Earnings to Net Cash Provided by Operating Activities:
Depreciation and Amortization	729	693
Deferred Income Taxes	106	66
Gains on Property Dispositions	(156)	(370)
Other Operating Activities	(14)	28
Changes in Operating Assets and Liabilities:
Accounts Receivable	(198)	(127)
Other Current Assets	(71)	(4)
Accounts Payable	61	73
Income and Other Taxes Payable	43	181
Other Current Liabilities	(7)	(20)
Net Cash Provided by Operating Activities	2,530	2,399
INVESTING ACTIVITIES
Property Additions	(811)	(754)
Purchases of Short-term Investments	(19)	0
Proceeds from Sales of Short-term Investments	9	1
Proceeds and Advances from Property Dispositions	29	227
Business Acquisition, Net of Cash Acquired	(208)	0
Other Investing Activities	(19)	(1)
Net Cash Used In Investing Activities	(1,019)	(527)
FINANCING ACTIVITIES
Long-term Debt Repaid (Note 7)	(93)	(360)
Dividends Paid	(433)	(425)
Shares Repurchased	(2,515)	(1,252)
Other Financing Activities	15	22
Net Cash Used in Financing Activities	(3,026)	(2,015)
Net Decrease in Cash and Cash Equivalents	(1,515)	(143)
CASH AND CASH EQUIVALENTS
Cash and Cash Equivalents at Beginning of Period	2,239	3,129
Cash and Cash Equivalents at End of Period	724	2,986
SUPPLEMENTAL CASH FLOW INFORMATION
Issuance of common stock as consideration for acquisition	$ 422	$ 0