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v3.20.2

Impairment Charges and Reserves - Reserves Measured at Fair Value on Non-Recurring Basis (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Preferred equity interests, Total Impairment Charges | $ 4,900 | $ 4,600 | $ 22,935 | $ 5,733
Fair Value Measurements [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Preferred equity interests, Fair Value Measurements | 88,700 |  | 88,700 |
Fair Value Measurements [Member] | Level 1 [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Preferred equity interests, Fair Value Measurements | 17,900 |  | 17,900 |
Fair Value Measurements [Member] | Level 2 [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Preferred equity interests, Fair Value Measurements | 0 |  | 0 |
Fair Value Measurements [Member] | Level 3 [Member] |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |
Preferred equity interests, Fair Value Measurements | $ 70,800 |  | $ 70,800 |

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- Definition Reserve of preferred equity interests. + References No definition available. + Details
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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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