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Debt - Narrative (Details) $ in Millions | Mar. 31, 2020 EUR (€) | Mar. 31, 2020 USD ($) | Dec. 31, 2019 EUR (€) | Dec. 31, 2019 USD ($)
--- | --- | --- | --- | ---
Fair Value, Inputs, Level 2 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt, fair value | $ |  | $ 8,792 |  | $ 8,410
Senior Notes | Euro .75% due 2023 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt, face amount | € 500,000,000 |  |  |
Debt instrument stated percentage | 0.75% | 0.75% |  |
Senior Secured Borrowings | Euro at EURIBOR Plus One Point Five Percentage Due Two Thousand and Twenty Four [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Debt, face amount | € 447,000,000 |  | € 450,000,000 |

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + 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 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission. + References No definition available. + Details
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- Details
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