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v3.19.3.a.u2

Debt - Components of Debt (Parenthetical) (Details) € in Millions, $ in Millions | Dec. 31, 2019 USD ($) | Dec. 31, 2019 EUR (€) | Dec. 31, 2018 USD ($) | Dec. 31, 2018 EUR (€)
--- | --- | --- | --- | ---
Debt Instrument [Line Items] |  |  |  |
Financing obligation | $ 95 |  | $ 55 |
Build-to-suit lease liability |  |  | 55 |
Discovery Hub [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Financing obligation | 95 |  |  |
Senior Secured Tranche B-2 Euro Term Loan Due May 2025 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | 383 | € 344 | 396 | € 347
6.625% Senior Unsecured Notes Due May 2023 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 908 |  | $ 908 |
Debt instrument interest rate | 6.625% | 6.625% | 6.625% | 6.625%
7.000% Senior Unsecured Notes Due May 2025 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 750 |  | $ 750 |
Debt instrument interest rate | 7.00% | 7.00% | 7.00% | 7.00%
5.375% Senior Unsecured Notes Due May 2027 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 500 |  | $ 500 |
Debt instrument interest rate | 5.375% | 5.375% | 5.375% | 5.375%
4.000% Senior Unsecured Notes Due May 2026 [Member] |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long-term debt | $ 501 | € 450 | $ 513 | € 450
Debt instrument interest rate | 4.00% | 4.00% | 4.00% | 4.00%

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=119400593&loc=d3e572229-122910 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)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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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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