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Investments in Unconsolidated Subsidiaries - Additional Information (Detail)
3 Months Ended
Jun. 30, 2021
Sep. 30, 2021
Schedule of Equity Method Investments [Line Items]    
Equity method investments in unconsolidated subsidiaries, variations in ownership percentage   50.00%
Industrious National Management Company, LLC    
Schedule of Equity Method Investments [Line Items]    
Percentage ownership interest 40.00%