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Derivatives and Hedging Activities (Details Textuals) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Derivative [Line Items] |  |  |
Derivatives subject to master netting arrangements not offset | $ 0 |  | $ 0
Margin on interest rate swaps | 80,000,000 |  | 47,000,000
Cumulative amount of fair value hedging adjustment | 814,000,000 |  | 217,000,000
Net increase (reduction) in interest expense on long term debt and other | (21,000,000) | $ 38,000,000 |
Other Expense [Member] |  |  |
Derivative [Line Items] |  |  |
Gain (loss) in changes in fair value of derivatives not designated as hedges | 20,000,000 | 4,000,000 |
Fair Value Hedging [Member] | Fixed-Rate Debt Obligations [Member] |  |  |
Derivative [Line Items] |  |  |
Notional amount of long-term debt | 20,600,000,000 |  | 22,600,000,000
Net Investment Hedges [Member] |  |  |
Derivative [Line Items] |  |  |
Notional amounts of derivatives | 10,000,000,000.0 |  | 9,800,000,000
Reported Value Measurement [Member] |  |  |
Derivative [Line Items] |  |  |
Notional amount of long-term debt | 21,300,000,000 |  | $ 22,700,000,000
Accumulated Other Comprehensive Loss [Member] |  |  |
Derivative [Line Items] |  |  |
Gain (loss) on net investment hedges, net of taxes | $ 732,000,000 | $ (162,000,000) |

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- Definition Cumulative FV hedging adjustments + References No definition available. + Details
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- Definition Represents the amount of a net increase (decrease) to interest expense on long-term debt and other, primarily related to the net settlements on the Company's fair value hedges. + References No definition available. + Details
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- Definition Nominal or face amount used to calculate payments on the derivative liability. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109980867&loc=SL5579245-113959 Reference 2: 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=109980867&loc=SL5580258-113959 Reference 3: 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=109980867&loc=SL5579245-113959 + Details
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