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Derivative Instruments and Hedging Activities (Details) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Derivative [Line Items] |  |  |
Derivative Instruments and Hedges, Liabilities | $ 521 |  |
Derivative Asset, Fair Value, Gross Asset | (93) | $ (79) | $ (82)
Other Operating Income (Expense), Net | 21 | $ 26 | $ 5
Fair Value Hedging [Member] | Designated as Hedging Instrument [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | 500 |  |
Fair Value Hedging [Member] | Designated as Hedging Instrument [Member] | Interest Rate Swap |  |  |
Derivative [Line Items] |  |  |
Derivative Asset, Fair Value, Gross Asset | 21 |  |
Other Operating Income (Expense), Net | 0 |  |
Derivative Asset, Fair Value, Gross Asset | 21 |  |
Fair Value Hedging [Member] | Designated as Hedging Instrument [Member] | Other Contract |  |  |
Derivative [Line Items] |  |  |
Derivative Asset, Fair Value, Gross Asset | (21) |  |
Other Operating Income (Expense), Net | 0 |  |
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative, Notional Amount | 34 |  |
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Cross Currency Interest Rate Contract [Member] |  |  |
Derivative [Line Items] |  |  |
Derivative Asset, Fair Value, Gross Asset | 0 |  |
Other Operating Income (Expense), Net | (2) |  |
Derivative Asset, Fair Value, Gross Asset | 2 |  |
Cash Flow Hedging [Member] | Designated as Hedging Instrument [Member] | Other Contract |  |  |
Derivative [Line Items] |  |  |
Derivative Asset, Fair Value, Gross Asset | 0 |  |
Other Operating Income (Expense), Net | $ 2 |  |

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- Definition Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 55 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226000-175313 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 860 -SubTopic 20 -Section 50 -Paragraph 4D -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=121570589&loc=SL51823488-111719 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4B -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5624163-113959 + Details
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- Definition Sum as of the balance sheet date of the (a) fair values of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, and (b) the carrying amounts of the liabilities arising from financial instruments or contracts used to mitigate a specified risk (hedge), and which are expected to be extinguished or otherwise disposed of within a year or the normal operating cycle, if longer, net of the effects of master netting arrangements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.20) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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