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Long-Term Debt and Short-Term Borrowings - Long-Term Debt Issuances (Details) $ in Millions | 1 Months Ended
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Feb. 28, 2019 USD ($)
Fixed rate medium term note due 2022 |
Debt instrument |
Principal amount | $ 450
Term of debt instrument | 3 years
Interest rate - effective | 2.75%
Fixed rate medium term notes due 2024 |
Debt instrument |
Principal amount | $ 500
Term of debt instrument | 5 years
Interest rate - effective | 3.25%
Fixed rate medium term notes due 2029 |
Debt instrument |
Principal amount | $ 800
Term of debt instrument | 10 years
Interest rate - effective | 3.375%
Fixed rate medium term note due 2048 |
Debt instrument |
Principal amount | $ 500
Term of debt instrument | 29 years 6 months
Interest rate - effective | 4.00%

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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 6 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6036836-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=114775744&loc=d3e28551-108399 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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