Stockholders' Equity (Schedule of Other Comprehensive Income) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Mar. 31, 2013
Components of Other Comprehensive Income (Loss) [Line Items]
Cumulative translation adjustment, pre-tax	$ (72)		$ (209)
Cumulative translation adjustment, tax	0		0
Cumulative translation adjustment, after-tax	(72)		(209)
Additions and revaluations of derivatives designated as cash flow hedges, pre-tax	38	[1]	(16)	[1]
Additions and revaluations of derivatives designated as cash flow hedges, tax	(14)		7
Additions and revaluations of derivatives designated as cash flow hedges, after-tax	24		(9)
Clearance of hedge results to earnings, pre-tax	18		(10)
Net revaluation and clearance of cash flow hedges to earnings, pre-tax	56		(26)
Net revaluation and clearance of cash flow hedges to earnings, tax	(21)		11
Net revaluation and clearance of cash flow hedges to earnings, after-tax	35		(15)
Net unrealized loss on securities, pre-tax	0		(2)
Net unrealized loss on securities, tax	0		0
Net unrealized loss on securities, net of tax	0		(2)
Other comprehensive income (loss), pre-tax	96		59
Other comprehensive income (loss), tax	(57)		(75)
Other comprehensive income (loss), after-tax	39		(16)
Net sales [Member] | Foreign Currency Contract [Member]
Components of Other Comprehensive Income (Loss) [Line Items]
Clearance of hedge results to earnings, pre-tax	1		4
Clearance of hedge results to earnings, tax	0		(1)
Clearance of hedge results to earnings, after-tax	1		3
Cost of goods sold [Member] | Commodity Contract [Member]
Components of Other Comprehensive Income (Loss) [Line Items]
Clearance of hedge results to earnings, pre-tax	17		(14)
Clearance of hedge results to earnings, tax	(7)		5
Clearance of hedge results to earnings, after-tax	10		(9)
Pension Plans [Member]
Components of Other Comprehensive Income (Loss) [Line Items]
Net gain, pre-tax	1	[1]	56	[1]
Net gain, tax	0		(14)
Net gain, after-tax	1		42
Amortization of prior service cost (benefit), pre-tax	1	[2]	3	[2]
Amortization of prior service cost (benefit), tax	0		(1)
Amortization of prior service cost (benefit), after tax	1		2
Amortization of loss, pre-tax	149	[2]	241	[2]
Amortization of loss, tax	(51)		(82)
Amortization of loss, after tax	98		159
Curtailment (gain) loss, pre-tax	0	[2]	1	[2]
Curtailment (gain) loss, tax	0		0
Curtailment (gain) loss, after tax	0		1
Settlement loss, pre-tax	0	[2]	152	[2]
Settlement loss, tax	0		(45)
Settlement loss, after tax	0		107
Benefit plans, net, pre-tax	151		453
Benefit plans, net, tax	(51)		(142)
Benefit plans, net, after-tax	100		311
Other Long-Term Employee Benefit Plans [Member]
Components of Other Comprehensive Income (Loss) [Line Items]
Net gain, pre-tax	0	[1]	17	[1]
Net gain, tax	0		(6)
Net gain, after-tax	0		11
Amortization of prior service cost (benefit), pre-tax	(53)	[2]	(48)	[2]
Amortization of prior service cost (benefit), tax	19		17
Amortization of prior service cost (benefit), after tax	(34)		(31)
Amortization of loss, pre-tax	14	[2]	27	[2]
Amortization of loss, tax	(4)		(9)
Amortization of loss, after tax	10		18
Curtailment (gain) loss, pre-tax	0	[2]	(154)	[2]
Curtailment (gain) loss, tax	0		54
Curtailment (gain) loss, after tax	0		(100)
Settlement loss, pre-tax	0	[2]	1	[2]
Settlement loss, tax	0		0
Settlement loss, after tax	0		1
Benefit plans, net, pre-tax	(39)		(157)
Benefit plans, net, tax	15		56
Benefit plans, net, after-tax	$ (24)		$ (101)

[1] These amounts represent changes in accumulated other comprehensive income excluding changes due to reclassifying amounts to the interim Consolidated Income Statements.

[2] These accumulated other comprehensive income components are included in the computation of net periodic benefit cost of the company's pension and other long-term employee benefit plans. See Note 11 for additional information.