Segment Reporting (Narrative) (Details) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
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Sep. 30, 2020
USD ($)
|
Sep. 30, 2019
USD ($)
|
Sep. 30, 2020
USD ($)
segment
|
Sep. 30, 2019
USD ($)
|
Dec. 31, 2019
USD ($)
|
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| Segment Reporting Information [Line Items] | |||||
| Minimum number of operating segments with similar characteristics to be considered as a reportable segment | segment | 1 | ||||
| Number of reportable segments | segment | 2 | ||||
| Revenues | $ 124,899 | $ 178,423 | $ 308,278 | $ 490,332 | |
| Property and equipment, net | 93,046 | 93,046 | $ 99,670 | ||
| Compensation expense | 31,300 | 31,300 | |||
| Cash and cash equivalents | $ 211,110 | $ 336,880 | $ 211,110 | $ 336,880 | $ 335,846 |
| BVH [Member] | |||||
| Segment Reporting Information [Line Items] | |||||
| Ownership percentage | 93.00% | 93.00% | |||
| X | ||||||||||
- Definition Minimum Number Of Operating Segments With Similar Characteristics To Be Considered As A Reportable Segment No definition available.
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| X | ||||||||||
- Definition Amount 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. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of expense for employee benefit and equity-based compensation. No definition available.
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| X | ||||||||||
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available.
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| X | ||||||||||
- Definition Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| 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.
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| X | ||||||||||
- Details
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