Related Party Transations (Table Text Block)

3 Months Ended

Jun. 30, 2024

Related Party Revenue [Abstract]

Related Party Revenue

	Quarter ended June 30,
	2024		2023
	(Unaudited)
	(In thousands)
U-Haul management fee revenue from Blackwater	$	7,715	$	7,696
U-Haul management fee revenue from Mercury		1,780		1,481
	$	9,495	$	9,177

Related Party costs and expenses

	Quarter ended June 30,
	2024		2023
	(Unaudited)
	(In thousands)
U-Haul lease expenses to Blackwater	$	604	$	604
U-Haul printing expenses to Blackwater		1,103		349
U-Haul commission expenses to Blackwater		22,695		22,703
U-Haul lease expenses to Mercury		38		—
U-Haul commission expenses to Mercury		6,128		—
	$	30,568	$	23,656

Related party assets

	June 30,			March 31,
	2024			2024
	(Unaudited)
	(In thousands)
U-Haul receivable from Blackwater	$	33,643		$	31,950
U-Haul receivable from Mercury		39,105			24,536
Other (a)		(5,494	)		1,448
	$	67,254		$	57,934

(a)Timing differences for intercompany receivables and payable with insurance subsidiaries resulting from the three-month difference in reporting periods.