Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Operating activities
Net income	$ 441	$ 380
Adjustments to reconcile to net cash provided by operating activities
Depreciation and amortization	249	245
Deferred income taxes	(24)	104
Pension and other postretirement benefits expense	99	87
Contributions to pension plans	(272)	(208)
Excess tax benefit from equity-based compensation	(20)	(16)
Changes in working capital	(370)	(546)
Other - net	(91)	54
Net cash provided by operating activities	12	100
Investing activities
Capital expenditures for property, plant and equipment	(110)	(122)
Sales of short-term investments - net	431	132
Proceeds from sale of business	3	761
Other - net	(20)	2
Net cash provided by investing activities	304	773
Financing activities
Payments on borrowings	(257)	(687)
Cash dividends paid	(229)	(194)
Exercise of employee stock options	23	56
Excess tax benefit from equity-based compensation	20	16
Other - net	0	(1)
Net cash used in financing activities	(443)	(810)
Effect of currency on cash	(4)	(1)
Total (decrease) increase in cash	(131)	62
Cash at the beginning of the period	915	577
Cash at the end of the period	$ 784	$ 639