Subsequent Events (Details) - Revolving Credit Facility - Line of Credit - USD ($)
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May 04, 2018 |
Nov. 02, 2017 |
Mar. 31, 2018 |
| Subsequent Event [Line Items] |
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|
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| Borrowing base |
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$ 575,000,000
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| Elected commitments |
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$ 475,000,000
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| Commitment fee percentage |
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0.50%
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| Subsequent Event |
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| Subsequent Event [Line Items] |
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| Borrowing base |
$ 800,000,000
|
|
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| Elected commitments |
$ 600,000,000
|
|
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| Line of credit, term |
5 years
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| Minimum | Subsequent Event |
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| Subsequent Event [Line Items] |
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| Commitment fee percentage |
0.375%
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| Minimum | LIBOR |
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| Subsequent Event [Line Items] |
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|
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| Basis spread on variable rate |
|
2.25%
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| Minimum | LIBOR | Subsequent Event |
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| Subsequent Event [Line Items] |
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| Basis spread on variable rate |
1.50%
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| Minimum | Base Rate |
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| Subsequent Event [Line Items] |
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| Basis spread on variable rate |
|
1.25%
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| Minimum | Base Rate | Subsequent Event |
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| Subsequent Event [Line Items] |
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| Basis spread on variable rate |
0.50%
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| Maximum | Subsequent Event |
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| Subsequent Event [Line Items] |
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| Commitment fee percentage |
0.50%
|
|
|
| Maximum | LIBOR |
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|
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| Subsequent Event [Line Items] |
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|
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| Basis spread on variable rate |
|
3.25%
|
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| Maximum | LIBOR | Subsequent Event |
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| Subsequent Event [Line Items] |
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|
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| Basis spread on variable rate |
2.50%
|
|
|
| Maximum | Base Rate |
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|
|
| Subsequent Event [Line Items] |
|
|
|
| Basis spread on variable rate |
|
2.25%
|
|
| Maximum | Base Rate | Subsequent Event |
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|
|
| Subsequent Event [Line Items] |
|
|
|
| Basis spread on variable rate |
1.50%
|
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