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Stockholders' Equity (Schedule of Other Comprehensive Income) (Details) (USD $) In Millions, unless otherwise specified | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2014 | Sep. 30, 2013 | Sep. 30, 2014 | Sep. 30, 2013
Components of Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Cumulative translation adjustment, pre-tax | $ (428) |  | $ 177 |  | $ (559) |  | $ (46) |
Cumulative translation adjustment, tax | 0 |  | 0 |  | 0 |  | 0 |
Cumulative translation adjustment, after-tax | (428) |  | 177 |  | (559) |  | (46) |
Additions and revaluations of derivatives designated as cash flow hedges, pre-tax | (3) | [1] | (15) | [1] | 23 | [1] | (39) | [1]
Additions and revaluations of derivatives designated as cash flow hedges, tax | 2 |  | 6 |  | (8) |  | 15 |
Additions and revaluations of derivatives designated as cash flow hedges, after-tax | (1) |  | (9) |  | 15 |  | (24) |
Clearance of hedge results to earnings, pre-tax | (2) |  | 1 |  | 29 |  | (27) |
Net revaluation and clearance of cash flow hedges to earnings, pre-tax | (5) |  | (14) |  | 52 |  | (66) |
Net revaluation and clearance of cash flow hedges to earnings, tax | 3 |  | 6 |  | (19) |  | 26 |
Net revaluation and clearance of cash flow hedges to earnings, after-tax | (2) |  | (8) |  | 33 |  | (40) |
Net unrealized gain on securities, before Tax | 0 |  | 0 |  | 0 |  | 1 |
Net unrealized gain on securities, Tax |  |  |  |  | 0 |  | (1) |
Net unrealized gain on securities, Net of Tax |  |  |  |  | 0 |  | 0 |
Other comprehensive (loss) income, before tax | (307) |  | 739 |  | (255) |  | 983 |
Income tax expense related to items of other comprehensive income | (28) |  | (195) |  | (92) |  | (337) |
Other comprehensive (loss) income, net of tax | (335) |  | 544 |  | (347) |  | 646 |
Net sales [Member] | Foreign Currency Contract [Member] |  |  |  |  |  |  |  |
Components of Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Clearance of hedge results to earnings, pre-tax | (2) |  | 1 |  | 0 |  | (2) |
Clearance of hedge results to earnings, tax | 1 |  | 0 |  | 0 |  | 1 |
Clearance of hedge results to earnings, after-tax | (1) |  | 1 |  | 0 |  | (1) |
Cost of goods sold [Member] | Commodity Contract [Member] |  |  |  |  |  |  |  |
Components of Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Clearance of hedge results to earnings, pre-tax |  |  |  |  | 29 |  | (25) |
Clearance of hedge results to earnings, tax |  |  |  |  | (11) |  | 10 |
Clearance of hedge results to earnings, after-tax |  |  |  |  | 18 |  | (15) |
Pension Plans [Member] |  |  |  |  |  |  |  |
Components of Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Net (loss) gain, pre-tax | (5) | [1] | (4) | [1] | (107) | [1] | 52 | [1]
Net (loss) gain, tax | 1 |  | 0 |  | 34 |  | (14) |
Net (loss) gain, after-tax | (4) |  | (4) |  | (73) |  | 38 |
Prior service benefit (cost) | (1) | [1] | 62 | [1] | (1) | [1] | 62 | [1]
Prior service benefit (cost), tax | 0 |  | (22) |  | 0 |  | (22) |
Prior service benefit (cost), after tax | (1) |  | 40 |  | (1) |  | 40 |
Amortization of prior service cost (benefit), pre-tax | 1 | [2] | 2 | [2] | 2 | [2] | 8 | [2]
Amortization of prior service cost (benefit), tax | 0 |  | 0 |  | 0 |  | (2) |
Amortization of prior service cost (benefit), after tax | 1 |  | 2 |  | 2 |  | 6 |
Amortization of loss, pre-tax | 151 | [2] | 244 | [2] | 450 | [2] | 724 | [2]
Amortization of loss, tax | (52) |  | (83) |  | (155) |  | (247) |
Amortization of loss, after tax | 99 |  | 161 |  | 295 |  | 477 |
Curtailment (gain) loss, pre-tax |  |  |  |  | 4 | [2] | 1 | [2]
Curtailment (gain) loss, tax |  |  |  |  | (1) |  | 0 |
Curtailment (gain) loss, after tax |  |  |  |  | 3 |  | 1 |
Settlement loss, pre-tax | 2 | [2] | 0 | [2] | 4 | [2] | 152 | [2]
Settlement loss, tax | (1) |  | 0 |  | (1) |  | (45) |
Settlement loss, after tax | 1 |  | 0 |  | 3 |  | 107 |
Benefit plans, net, pre-tax | 148 |  | 304 |  | 352 |  | 999 |
Benefit plans, net, tax | (52) |  | (105) |  | (123) |  | (330) |
Benefit plans, net, after-tax | 96 |  | 199 |  | 229 |  | 669 |
Other Long-Term Employee Benefit Plans [Member] |  |  |  |  |  |  |  |
Components of Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |  |  |  |
Net (loss) gain, pre-tax | (33) | [1] | 95 | [1] | (33) | [1] | 140 | [1]
Net (loss) gain, tax | 10 |  | (34) |  | 10 |  | (49) |
Net (loss) gain, after-tax | (23) |  | 61 |  | (23) |  | 91 |
Prior service benefit (cost) | 50 | [1] | 199 | [1] | 50 | [1] | 199 | [1]
Prior service benefit (cost), tax | (1) |  | (69) |  | (1) |  | (69) |
Prior service benefit (cost), after tax | 49 |  | 130 |  | 49 |  | 130 |
Amortization of prior service cost (benefit), pre-tax | (54) | [2] | (48) | [2] | (160) | [2] | (142) | [2]
Amortization of prior service cost (benefit), tax | 18 |  | 16 |  | 56 |  | 50 |
Amortization of prior service cost (benefit), after tax | (36) |  | (32) |  | (104) |  | (92) |
Amortization of loss, pre-tax | 15 | [2] | 26 | [2] | 43 | [2] | 51 | [2]
Amortization of loss, tax | (6) |  | (9) |  | (15) |  | (18) |
Amortization of loss, after tax | 9 |  | 17 |  | 28 |  | 33 |
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 | (22) |  | 272 |  | (100) |  | 95 |
Benefit plans, net, tax | 21 |  | (96) |  | 50 |  | (32) |
Benefit plans, net, after-tax | $ (1) |  | $ 176 |  | $ (50) |  | $ 63 |
[1] | These amounts represent changes in accumulated other comprehensive loss excluding changes due to reclassifying amounts to the interim Consolidated Income Statements.
[2] | These accumulated other comprehensive loss 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 12 for additional information.

X
- Definition Amount before tax of gain (loss) adjustment to other comprehensive income (loss) resulting from curtailment of defined benefit pension and other postretirement defined benefit plans. + References No definition available. + Details
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