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Subsequent Events (Narratives) (Details)
3 Months Ended
Sep. 30, 2022
$ / shares
Nov. 10, 2022
$ / shares
shares
Nov. 10, 2022
د.إ / shares
shares
Nonvoting Common Stock [Member]      
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Common Stock, Par or Stated Value Per Share | د.إ / shares     د.إ 0.001
Stockholders Equity Note Stock Split 9-for-1 basis    
Common Stock, Shares Authorized | shares   176,470,092 176,470,092
Common Stock, Dividends, Per Share, Declared $ 0.04    
Amerco Common Stock [Member]      
Common Stock, Number of Shares, Par Value and Other Disclosures [Abstract]      
Common Stock, Par or Stated Value Per Share   $ 0.25