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Preferred Stock and Units - Schedule of Series of Cumulative Redeemable Perpetual Preferred Stock (Parenthetical) (Detail) - $ / shares |  | 3 Months Ended
--- | --- | ---
Jul. 15, 2019 | Sep. 30, 2019
8.25% Series D Cumulative Redeemable Perpetual Preferred Stock [Member] |  |
Class Of Stock [Line Items] |  |
Preferred Stock, Quarterly Distributions Per Share | $ 0.41823 | $ 0.515625

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- 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. + References No definition available. + Details
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- Definition Aggregate dividends declared during the period for each share of preferred stock outstanding. + References No definition available. + Details
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- Details
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