| Summary of Significant Accounting Policies - Derivative Instruments (Details) | 1 Months Ended | 
|---|---|
| Jul. 31, 2018  term_loans | |
| Accounting Policies [Abstract] | |
| Number term loans that had a related interest rate swap | 1 | 
| X | ||||||||||
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- Definition Derivatives, Number Of Loans Associated With Hedging Instrument No definition available. 
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| X | ||||||||||
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- References No definition available. 
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