Debt Obligations - Information on Borrowings under Current and Prior Credit Facility and Applicable Interest Rates (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2018 |
Jun. 30, 2017 |
Jun. 30, 2018 |
Jun. 30, 2017 |
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| Debt Disclosure [Abstract] | ||||
| Maximum amount outstanding under the credit facility during the period | $ 1,053,598 | $ 601,062 | $ 1,053,598 | $ 601,062 |
| Average daily amount outstanding under the credit facility | $ 922,719 | $ 518,779 | $ 804,490 | $ 464,432 |
| Weighted-average interest rate | 3.62% | 2.49% | 3.50% | 2.54% |
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- References No definition available.
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- Definition The average effective interest rate during the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition Average amount borrowed under the credit facility during the period. No definition available.
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- Definition Maximum amount borrowed under the credit facility at any time during the period. No definition available.
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