CONSOLIDATED STATEMENT OF CASH FLOWS (Unaudited) - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Cash flows from operating activities:
Net income		$ 284	$ 523
Adjustments to reconcile net income to cash provided by operating activities:
Merger & integration charges		82
Depreciation and amortization	[1]	989	967
Pension and other postretirement benefits expense		37	60
Stock-based compensation expense		88	61
Pension and other postretirement benefits funding		(29)	(45)
Earnings of equity method investments, less dividends received		(10)	(25)
Change in assets and liabilities:
Decrease in receivables	[2]	58	414
(Increase) decrease in inventories	[2]	(33)	125
(Increase) decrease in other current assets	[2]	(115)	85
(Increase) decrease in other assets	[2]	(56)	5
Decrease in accounts payable and accrued liabilities	[2]	(670)	(983)
Decrease in estimated liability for taxes on income	[2]	(31)	(104)
(Decrease) increase in other liabilities	[2]	(28)	2
Other	[2]	90	125
NET CASH PROVIDED BY OPERATING ACTIVITIES		656	1,210
Cash flows from investing activities:
Capital expenditures		(381)	(549)
SPM investments		(144)	(597)
Multiclient seismic data costs capitalized		(116)	(167)
Business acquisitions and investments, net of cash acquired		(273)	(81)
Sale (purchase) of investments, net		883	(2,093)
Other		(24)	(26)
NET CASH USED IN INVESTING ACTIVITIES		(55)	(3,513)
Cash flows from financing activities:
Dividends paid		(696)	(629)
Proceeds from employee stock purchase plan		96	116
Proceeds from exercise of stock options		39	47
Stock repurchase program		(372)	(475)
Proceeds from issuance of long-term debt		334	3,542
Repayment of long-term debt		(1)	(500)
Net decrease in short-term borrowings		(1,015)	(561)
Other		(22)	47
NET CASH (USED IN) PROVIDED BY FINANCING ACTIVITIES		(1,637)	1,587
Net decrease in cash before translation effect		(1,036)	(716)
Translation effect on cash		9	3
Cash, beginning of period		2,929	2,793
Cash, end of period		$ 1,902	$ 2,080

[1] Includes depreciation of property, plant and equipment and amortization of intangible assets, multiclient seismic data costs and SPM investments.

[2] Net of the effect of business acquisitions.