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Derivative Instruments (Details) - Cash Flow Hedging [Member] - USD ($) $ in Millions | 3 Months Ended |
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Mar. 31, 2021 | Dec. 31, 2020
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months | $ (34) |
Forward-starting interest rate swap [Member] |  |
Derivative, Maturity Date | Mar. 01, 2025 |
Derivative, Notional Amount | $ 1,500 |
Interest Rate Swap [Member] |  |
Derivative, Maturity Date | Jul. 27, 2021 |
Derivative, Notional Amount | $ 1,550 |
Foreign Exchange Contract [Member] | Intercompany receivables and payables [Domain] |  |
Derivative, Notional Amount | $ 34 | $ 39

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- Definition The estimated net amount of existing gains or losses on cash flow hedges at the reporting date expected to be reclassified to earnings within the next 12 months. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121549185&loc=d3e80748-113994 + Details
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- Definition Date the derivative contract matures, in CCYY-MM-DD format. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payment on derivative. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5580258-113959 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121590274&loc=SL5579245-113959 + Details
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