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Supplemental Disclosure of Cash Flow Information - Additional Information (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Jun. 30, 2019 USD ($) community | Aug. 31, 2020 community
Related Party Transaction [Line Items] |  |
Number of communities owned | community |  | 16
Joint venture |  |
Related Party Transaction [Line Items] |  |
Payments to acquire interest in joint venture | $ | $ 13.3 |
Number of communities owned | community | 3 |
Notes receivable | $ | $ 6.6 |
Percentage ownership | 50.00% |

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