Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss) (Details) (USD $) | 3 Months Ended |
In Millions, unless otherwise specified | Mar. 31, 2015 | Mar. 31, 2014 |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | ($254) | |
Other income (expense), net | -29 | -24 |
Other comprehensive loss | -267 | 36 |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | -521 | |
Other income (expense), net | -29 | -24 |
Cost of sales | 826 | 776 |
Income taxes | 153 | 37 |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | -1 | -1 |
Marketable Securities | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | 3 | |
Other comprehensive income (OCI) | 4 | |
Other Comprehensive Income (Loss), Before Reclassifications, Tax | -1 | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | 4 | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | -2 | -2 |
Accumulated Defined Benefit Plans Adjustment [Member] | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | -136 | |
Other comprehensive income (OCI) | 15 | |
Other Comprehensive Income (Loss), Before Reclassifications, Tax | -3 | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | -123 | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 1 | 2 |
Hedges | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | 13 | |
Other comprehensive income (OCI) | -1 | |
Other Comprehensive Income (Loss), Before Reclassifications, Tax | 2 | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | 14 | |
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax | 0 | -1 |
Financial Statement Translation | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | -134 | |
Other comprehensive income (OCI) | -282 | |
Other Comprehensive Income (Loss), Before Reclassifications, Tax | 0 | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | -416 | |
Accumulated Other Comprehensive Loss | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | -254 | |
Other comprehensive income (OCI) | -264 | |
Other Comprehensive Income (Loss), Before Reclassifications, Tax | -2 | |
Other comprehensive loss | -267 | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | -521 | |
Reclassification out of Accumulated Other Comprehensive Income | Marketable Securities | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Other income (expense), net | -2 | |
Other comprehensive loss | 1 | |
Other income (expense), net | -2 | |
Income taxes | 0 | 0 |
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment [Member] | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Other income (expense), net | 1 | |
Other comprehensive loss | 13 | |
Other income (expense), net | 1 | |
Income taxes | -1 | 0 |
Reclassification out of Accumulated Other Comprehensive Income | Hedges | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Other income (expense), net | 0 | |
Other comprehensive loss | 1 | |
Other income (expense), net | 0 | |
Income taxes | 0 | 1 |
Reclassification out of Accumulated Other Comprehensive Income | Financial Statement Translation | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Other income (expense), net | 0 | |
Other comprehensive loss | -282 | |
Other income (expense), net | 0 | |
Reclassification out of Accumulated Other Comprehensive Income | Accumulated Other Comprehensive Loss | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Other income (expense), net | -1 | |
Other comprehensive loss | -267 | |
Other income (expense), net | -1 | |
Other Income (expense) | Reclassification out of Accumulated Other Comprehensive Income | Marketable Securities | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Other income (expense), net | -2 | -2 |
Other income (expense), net | -2 | -2 |
Cost of Sales | Reclassification out of Accumulated Other Comprehensive Income | Accumulated Defined Benefit Plans Adjustment [Member] | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Cost of sales | 2 | 2 |
Cost of Sales | Reclassification out of Accumulated Other Comprehensive Income | Hedges | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax [Roll Forward] | | |
Cost of sales | $0 | ($2) |