Assets and Liabilities Measured at Fair Value - Assets And Liabilities Measured At Fair Value On A Recurring Basis (Details) - USD ($) $ in Millions |
Mar. 31, 2020 |
Dec. 31, 2019 |
|---|---|---|
| Recurring | ||
| Assets and liabilities measured at fair value | ||
| Cash equivalents | $ 248 | $ 339 |
| Indemnification asset | 180 | 202 |
| Debt | 1,332 | 1,557 |
| Recurring | Level 1 | ||
| Assets and liabilities measured at fair value | ||
| Cash equivalents | 248 | 339 |
| Recurring | Level 2 | ||
| Assets and liabilities measured at fair value | ||
| Indemnification asset | 180 | 202 |
| Debt | $ 1,332 | $ 1,557 |
| 1.75% Exchangeable Senior Debentures due 2046 | ||
| Assets and liabilities measured at fair value | ||
| Interest rate (as a percent) | 1.75% | |
| Exchangeable debenture securities outstanding | 332,241 |
| X | ||||||||||
- Definition The amount of indemnification assets (amounts to be reimbursed if and when certain assumed liabilities are paid) recorded at the measurement date. No definition available.
|
| X | ||||||||||
- Definition The number of exchangeable debenture securities outstanding. No definition available.
|
| X | ||||||||||
- Definition Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. No definition available.
|
| X | ||||||||||
- Definition Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Contractual interest rate for funds borrowed, under the debt agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- 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. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|