Stockholders' Equity	3 Months Ended
	Jun. 30, 2023
Stockholders' Equity [Abstract]
7. Stockholders' Equity	The following table lists the dividends that have been declared and issued for the first quarters of fiscal years 2024 and 2023. Non-Voting Common Stock Dividends Declared Date   Per Share Amount   Record Date   Dividend Date               June 7, 2023 $ 0.04   June 20, 2023   June 30, 2023   Common Stock Dividends Declared Date   Per Share Amount   Record Date   Dividend Date               April 6, 2022 $ 0.50   April 18, 2022   April 29, 2022 As of June 30, 2023, no awards had been issued under the 2016 AMERCO Stock Option Plan.