Condensed Consolidated Statements of Cash Flows - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operations
Net income	$ 3,380	$ 430
Adjustments to reconcile income from continuing operations to net cash from operating activities:
(Loss) income from discontinued operations, net of tax	7	(296)
Depreciation and amortization	189	187
Deferred income taxes	(71)	48
Stock compensation	23	29
Net periodic pension benefit and OPEB costs	30	60
Net realized gains on the Retained Share transactions	(3,239)
Other	97	(87)
Changes in balance sheet items
Accounts and other current receivables, net	16	50
Inventories	(26)	(122)
Accounts payable and accrued liabilities	(438)	(306)
Business optimization and infusion pump payments	(34)	(19)
Other	(108)	(2)
Cash flows from operations - continuing operations	(174)	(28)
Cash flows from operations - discontinued operations	(159)	124
Cash flows from operations	(333)	96
Cash flows from investing activities
Capital expenditures	(184)	(214)
Acquisitions and investments, net of cash acquired	(33)	(7)
Divestitures and other investing activities	3	4
Cash flows from investing activities - continuing operations	(214)	(217)
Cash flows from investing activities - discontinued operations	13	(553)
Cash flows from investing activities	(201)	(770)
Cash flows from financing activities
Issuances of debt	61	900
Payments of obligations	(20)	(618)
Increase in debt with original maturities of three months or less, net	450	361
Cash dividends on common stock	(63)	(282)
Proceeds and realized excess tax benefits from stock issued under employee benefit plans	99	48
Other	(17)	(25)
Cash flows from financing activities	510	384
Effect of foreign exchange rate changes on cash and equivalents	22	(105)
Decrease in cash and equivalents	(2)	(395)
Cash and equivalents at beginning of period	2,213	2,925
Cash and equivalents at end of period	2,211	2,530
Supplemental Schedule of Non-Cash Investing and Financing Activities
Net proceeds on Retained Share transactions	3,239
Payment of obligations in exchange for Retained Shares	3,646
Other Supplemental Information
Income taxes paid	$ 429	$ 91