Related Party Agreements (Details) - USD ($) $ in Millions |
1 Months Ended | 3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|---|
Feb. 17, 2017 |
Sep. 30, 2019 |
Sep. 30, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
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| Majority Shareholder [Member] | |||||
| Related Party Transaction [Line Items] | |||||
| Service Agreement Expenses | $ 0.0 | $ 0.1 | $ 0.0 | $ 0.4 | |
| Asset Management Income [Member] | |||||
| Related Party Transaction [Line Items] | |||||
| Annual Consulting Fee | $ 0.5 | ||||
| Increase in Annual Consulting Fee | 1.0 | ||||
| Excess in Net Assets Value | $ 100.0 | ||||
| X | ||||||||||
- Definition Annual consulting fee. No definition available.
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| X | ||||||||||
- Definition Excess in net assets value. No definition available.
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| X | ||||||||||
- Definition Increase in annual consulting fee. No definition available.
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| X | ||||||||||
- Definition Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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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| X | ||||||||||
- Details
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