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CONDENSED CONSOLIDATED STATEMENT OF CASH FLOWS - USD ($) $ in Millions	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Operating activities
Net income	$ 1,158	$ 1,098
Adjustments to reconcile to net cash provided by operating activities
Depreciation and amortization	442	457
Deferred income taxes	7	(109)
Pension and other postretirement benefits expense	75	82
Contributions to pension plans	(62)	(72)
Contributions to other postretirement benefits plans	(6)	(12)
Changes in working capital	(333)	(482)
Other - net	150	(124)
Net cash provided by operating activities	1,431	838
Investing activities
Capital expenditures for property, plant and equipment	(298)	(280)
Cash paid for acquisition of a business, net of cash acquired	(243)	0
Sales (purchases) of short-term investments - net	(221)	284
Proceeds for settlement of currency exchange contracts not designated as hedges - net	50	0
Other - net	2	(41)
Net cash provided by (used in) investing activities	(710)	(37)
Financing activities
Proceeds from borrowings	1,232	500
Payments on borrowings	(757)	(486)
Cash dividends paid	(609)	(578)
Exercise of employee stock options	25	21
Repurchase of shares	(440)	(600)
Employee taxes paid from shares withheld	(44)	(23)
Other - net	(6)	(2)
Net cash provided by (used in) financing activities	(599)	(1,168)
Effect of currency on cash	7	62
Total increase (decrease) in cash	129	(305)
Cash at the beginning of the period	283	561
Cash at the end of the period	$ 412	$ 256

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-URI http://asc.fasb.org/extlink&oid=116874947&loc=SL4591552-111686

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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3291-108585

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