CONSOLIDATED CASH FLOW STATEMENTS (Unaudited) - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2018	Mar. 31, 2017
OPERATING ACTIVITIES
Net Earnings	$ 695	$ 362
Adjustments to Reconcile Net Earnings to Net Cash Provided by Operating Activities:
Depreciation	323	320
Deferred Income Taxes	54	59
Gain on Property Dispositions	(32)	(2)
Equity Earnings of Affiliates	(25)	(13)
Restructuring Charge	0	173
Cash Payments for Restructuring Charge	(12)	(12)
Other Operating Activities	6	17
Changes in Operating Assets and Liabilities:
Accounts Receivable	(50)	(30)
Other Current Assets	(19)	33
Accounts Payable	64	91
Income and Other Taxes Payable	127	162
Other Current Liabilities	(165)	(117)
Net Cash Provided by Operating Activities	966	1,043
INVESTING ACTIVITIES
Property Additions	(368)	(441)
Proceeds from Property Dispositions	52	13
Purchase of Short-term Investments	0	(75)
Proceeds from Sales of Short-term Investments	8	205
Other Investing Activities	(8)	12
Net Cash Used In Investing Activities	(316)	(286)
FINANCING ACTIVITIES
Long-term Debt Issued (Note 7)	2,000	0
Dividends Paid	(194)	(166)
Shares Repurchased	(836)	(258)
Other Financing Activities	(41)	(6)
Net Cash Provided By (Used in) Financing Activities	929	(430)
Net Increase in Cash and Cash Equivalents	1,579	327
CASH AND CASH EQUIVALENTS
Cash and Cash Equivalents at Beginning of Period	401	603
Cash and Cash Equivalents at End of Period	$ 1,980	$ 930