Income Taxes - Components of Net Income Before Income Taxes (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2018 |
|
| Components Of Net Income Before Income Taxes [Line Items] | |||
| Net income (loss) before income taxes | $ (4,000,047) | $ 911,365 | $ 969,310 |
| Bermuda | |||
| Components Of Net Income Before Income Taxes [Line Items] | |||
| Net income (loss) before income taxes | 0 | 0 | 0 |
| Foreign - Other | |||
| Components Of Net Income Before Income Taxes [Line Items] | |||
| Net income (loss) before income taxes | $ (4,000,047) | $ 911,365 | $ 969,310 |
| 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 | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|