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v3.19.3

Mortgage and Other Indebtedness, Net - Compliance with Key Covenant Ratios (Details) | Jan. 01, 2020 | Sep. 30, 2019
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Required | Senior Unsecured Notes |  |
Debt Instrument [Line Items] |  |
Total debt to total assets (as a percent) |  | 60.00%
Secured debt to total assets (as a percent) |  | 40.00%
Total unencumbered assets to unsecured debt (as a percent) |  | 150.00%
Consolidated income available for debt service to annual debt service charge (as a percent) |  | 150.00%
Actual | Senior Unsecured Notes |  |
Debt Instrument [Line Items] |  |
Total debt to total assets (as a percent) |  | 53.00%
Secured debt to total assets (as a percent) |  | 34.00%
Total unencumbered assets to unsecured debt (as a percent) |  | 169.00%
Consolidated income available for debt service to annual debt service charge (as a percent) |  | 240.00%
Maximum | Senior Unsecured Notes |  |
Debt Instrument [Line Items] |  |
Secured debt to total assets (as a percent) |  | 40.00%
Maximum | Senior Notes Due 2023 and 2024 |  |
Debt Instrument [Line Items] |  |
Secured debt to total assets (as a percent) |  | 45.00%
Forecast | Maximum | Senior Notes Due 2023 and 2024 |  |
Debt Instrument [Line Items] |  |
Secured debt to total assets (as a percent) | 40.00% |

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