Stockholders' Equity	12 Months Ended
	Mar. 31, 2020
Stockholders' Equity Attributable to Parent [Abstract]
Stockholders' Equity	F- 27   amerco and consolidated subsidiaries notes to consolidated financial statements – (continued) Note 13. Stockholders’ Equity The following table lists the dividends that have been declared and issued for fiscal years 2020 and 2019. Common Stock Dividends Declared Date   Per Share Amount   Record Date   Dividend Date               December 4, 2019 $ 0.50   December 19, 2019   January 6, 2020 August 22, 2019   0.50   September 9, 2019   September 23, 2019 March 6, 2019   0.50   March 21, 2019   April 4, 2019 December 5, 2018   0.50   December 20, 2018   January 7, 2019 August 23, 2018   0.50   September 10, 2018   September 24, 2018 June 6, 2018   0.50   June 21, 2018   July 5, 2018   On June 8, 2016, our stockholders’ approved the 2016 AMERCO Stock Option Plan (Shelf Stock Option Plan). As of March 31, 2020, no awards had been issued under this plan.