Accumulated Other Comprehensive Income (AOCI) (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
Jun. 30, 2016 | Jun. 30, 2015 | Jun. 30, 2016 | Jun. 30, 2015 |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | $ (622) | $ (521) | $ (639) | $ (254) |
OCI | 28 | 100 | 33 | (164) |
Tax expense (benefit) | 1 | (7) | 16 | (9) |
Cost of sales | (998) | (827) | (1,799) | (1,653) |
Other income (expense), net | 67 | 28 | 105 | 57 |
Income taxes | 53 | 9 | 132 | 162 |
Other comprehensive income | 27 | 90 | 44 | (177) |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | (595) | (431) | (595) | (431) |
Reclassification out of Accumulated Other Comprehensive Income | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Income taxes | 0 | 3 | 2 | 2 |
Other comprehensive income | 27 | 90 | 44 | (177) |
Reclassification out of Accumulated Other Comprehensive Income | Cost of Sales | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Cost of sales | (1) | (4) | (5) | (2) |
Reclassification out of Accumulated Other Comprehensive Income | Other Income (expense) | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Other income (expense), net | (1) | (2) | (2) | (4) |
Marketable Securities | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | 0 | 4 | 0 | 3 |
OCI | 0 | (3) | 2 | 1 |
Tax expense (benefit) | 0 | 0 | (1) | (1) |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | 0 | 0 | 0 | 0 |
Marketable Securities | Reclassification out of Accumulated Other Comprehensive Income | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Income taxes | 1 | 1 | 1 | 1 |
Other comprehensive income | 0 | (4) | 0 | (3) |
Marketable Securities | Reclassification out of Accumulated Other Comprehensive Income | Cost of Sales | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Cost of sales | 0 | 0 | 0 | 0 |
Marketable Securities | Reclassification out of Accumulated Other Comprehensive Income | Other Income (expense) | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Other income (expense), net | (1) | (2) | (2) | (4) |
Pension Plans | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | (120) | (123) | (119) | (136) |
OCI | (3) | (6) | (6) | 9 |
Tax expense (benefit) | 1 | 1 | 1 | (2) |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | (122) | (126) | (122) | (126) |
Pension Plans | Reclassification out of Accumulated Other Comprehensive Income | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Income taxes | (1) | 0 | (1) | (1) |
Other comprehensive income | (2) | (3) | (3) | 10 |
Pension Plans | Reclassification out of Accumulated Other Comprehensive Income | Cost of Sales | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Cost of sales | 1 | 2 | 3 | 4 |
Pension Plans | Reclassification out of Accumulated Other Comprehensive Income | Other Income (expense) | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Other income (expense), net | 0 | 0 | 0 | 0 |
Hedges | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | (16) | 14 | 4 | 13 |
OCI | (18) | 22 | (40) | 21 |
Tax expense (benefit) | 5 | (8) | 11 | (6) |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | (31) | 24 | (31) | 24 |
Hedges | Reclassification out of Accumulated Other Comprehensive Income | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Income taxes | 0 | 2 | 2 | 2 |
Other comprehensive income | (15) | 10 | (35) | 11 |
Hedges | Reclassification out of Accumulated Other Comprehensive Income | Cost of Sales | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Cost of sales | (2) | (6) | (8) | (6) |
Hedges | Reclassification out of Accumulated Other Comprehensive Income | Other Income (expense) | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Other income (expense), net | 0 | 0 | 0 | 0 |
Financial Statement Translation | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Accumulated Other Comprehensive Income (Loss), Net of Tax at beginning of period | (486) | (416) | (524) | (134) |
OCI | 49 | 87 | 77 | (195) |
Tax expense (benefit) | (5) | 0 | 5 | 0 |
Accumulated Other Comprehensive Income (Loss), Net of Tax at end of period | (442) | (329) | (442) | (329) |
Financial Statement Translation | Reclassification out of Accumulated Other Comprehensive Income | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Income taxes | 0 | 0 | 0 | 0 |
Other comprehensive income | 44 | 87 | 82 | (195) |
Financial Statement Translation | Reclassification out of Accumulated Other Comprehensive Income | Cost of Sales | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Cost of sales | 0 | 0 | 0 | 0 |
Financial Statement Translation | Reclassification out of Accumulated Other Comprehensive Income | Other Income (expense) | | | | |
AOCI Attributable to Parent, Net of Tax [Roll Forward] | | | | |
Other income (expense), net | $ 0 | $ 0 | $ 0 | $ 0 |