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Joint Ventures and Variable Interest Entities - Equity in Earnings (Details) - USD ($) $ in Thousands | 3 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Financial Information |  |
Equity in earnings of joint ventures | $ 9,829 | $ 7,950
Unconsolidated Joint Ventures |  |
Financial Information |  |
Equity in earnings of joint ventures | 9,800 | 7,900
Unconsolidated Joint Ventures | Pass through joint ventures |  |
Financial Information |  |
Equity in earnings of joint ventures | 4,200 | 6,800
Unconsolidated Joint Ventures | Other joint ventures |  |
Financial Information |  |
Equity in earnings of joint ventures | $ 5,600 | $ 1,100

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