Condensed Consolidated Statements of Cash Flows (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash Flows from Operating Activities:
Net income	$ 300	$ 276
Adjustments required to reconcile net income to cash flows from operating activities:
Depreciation and amortization	329	313
Provision for receivables	26	27
Provision for inventory	9	10
Undistributed equity in net income of unconsolidated affiliates	(47)	(31)
Stock-based compensation	31	31
Restructuring and asset impairment charges	(7)	17
Payments for restructurings	(38)	(39)
Contributions to defined benefit pension plans	(45)	(79)
Increase in accounts receivable and billed portion of finance receivables	(363)	(452)
Collections of deferred proceeds from sales of receivables	115	96
Increase in inventories	(107)	(34)
Increase in equipment on operating leases	(59)	(67)
Decrease in finance receivables	96	164
Increase in other current and long-term assets	(99)	(101)
Decrease in accounts payable and accrued compensation	(94)	(144)
Decrease in other current and long-term liabilities	(66)	(35)
Net change in income tax assets and liabilities	17	43
Net change in derivative assets and liabilities	(47)	21
Other operating, net	(38)	(31)
Net cash used in operating activities	(87)	(15)
Cash Flows from Investing Activities:
Cost of additions to land, buildings and equipment	(85)	(91)
Proceeds from sales of land, buildings and equipment	3	4
Cost of additions to internal use software	(22)	(37)
Acquisitions, net of cash acquired	(53)	(87)
Other investing, net	4	(3)
Net cash used in investing activities	(153)	(214)
Cash Flows from Financing Activities:
Net proceeds on debt	57	998
Common stock dividends	(52)	(57)
Preferred stock dividends	(6)	(6)
Proceeds from issuances of common stock	22	7
Excess tax benefits from stock-based compensation	1	0
Payments to acquire treasury stock, including fees	(10)	(50)
Repurchases related to stock-based compensation	(10)	0
Distributions to noncontrolling interests	(3)	(57)
Net cash (used in) provided by financing activities	(1)	835
Effect of exchange rate changes on cash and cash equivalents	(12)	6
(Decrease) increase in cash and cash equivalents	(253)	612
Cash and cash equivalents at beginning of period	1,246	902
Cash and Cash Equivalents at End of Period	$ 993	$ 1,514