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Derivative and Other Financial Instruments (Accumulated Other Comprehensive Income ("AOCI") and Earnings from Changes in Fair Value Related to Derivative Instruments) (Details) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2020 | Dec. 31, 2019
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain/(loss) recognized in AOCI | $ 9 | $ (22)
Provision for income taxes | 13 | 11
Derivatives qualifying as hedges | (35) | (32)
Foreign exchange |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain/(loss) recognized in AOCI | 0 | (8)
Foreign exchange | Net sales |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amounts of gain/(loss) reclassified from AOCI into income | (4) | (4)
Foreign exchange | Cost of products sold |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amounts of gain/(loss) reclassified from AOCI into income | (2) | (1)
Interest rate |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain/(loss) recognized in AOCI | (1) | (1)
Commodities |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amount of gain/(loss) recognized in AOCI | 10 | (13)
Amounts of gain/(loss) reclassified from AOCI into income | (48) | (43)
Commodities | Net sales |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amounts of gain/(loss) reclassified from AOCI into income | 18 | 14
Commodities | Cost of products sold |  |
Derivative Instruments, Gain (Loss) [Line Items] |  |
Amounts of gain/(loss) reclassified from AOCI into income | $ (60) | $ (52)

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- Definition Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 + Details
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- Definition Amount, before tax and reclassification, of gain (loss) from derivative instrument designated and qualifying cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 20 -Section 45 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=121577181&loc=SL110061190-113977 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5618551-113959 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624171-113959 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=121641772&loc=d3e637-108580 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121641772&loc=SL7669646-108580 + Details
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