Leases (Table Text Block)

12 Months Ended

Mar. 31, 2024

Leases [Abstract]

Supplemental Balance Sheet Information Related to Leases

		As of March 31, 2024
		Finance				Operating				Total
		(In thousands)
Buildings and improvements	$		—		$		79,317		$		79,317
Furniture and equipment			61				—				61
Rental trailers and other rental equipment			114,607				—				114,607
Rental trucks			607,521				—				607,521
Right-of-use assets, gross			722,189				79,317				801,506
Less: Accumulated depreciation			(432,884	)			(25,605	)			(458,489	)
Right-of-use assets, net	$		289,305		$		53,712		$		343,017

		As of March 31, 2023
		Finance				Operating				Total
		(In thousands)
Buildings and improvements	$		—		$		128,221		$		128,221
Furniture and equipment			9,687				—				9,687
Rental trailers and other rental equipment			152,294				—				152,294
Rental trucks			949,838				—				949,838
Right-of-use assets, gross			1,111,819				128,221				1,240,040
Less: Accumulated depreciation			(637,054	)			(69,304	)			(706,358	)
Right-of-use assets, net	$		474,765		$		58,917		$		533,682

Summary of Weighted-average remaining lease terms and Discount rates

	Financing leases
	March 31,
	2024			2023
Weighted average remaining lease term (years)		1			2
Weighted average discount rate		4.1	%		3.8	%

	Operating leases
	March 31,
	2024			2023
Weighted average remaining lease term (years)		21.9			19.2
Weighted average discount rate		4.6	%		4.7	%

Components of Lease Expense

		Twelve Months Ended March 31,
		2024			2023
		(In thousands)
Operating lease costs	$		34,609	$		32,878
Finance lease cost:
Amortization of right-of-use assets	$		55,085	$		81,006
Interest on lease liabilities			6,990			11,199
Total finance lease cost	$		62,075	$		92,205

Maturities of Lease Liabilities

		Finance leases				Operating leases
Year ending March 31,		(In thousands)
2025	$		76,522		$		12,904
2026			46,001				9,592
2027			—				7,500
2028			—				6,478
2029			—				4,933
Thereafter			—				61,016
Total lease payments			122,523				102,423
Less: imputed interest			(4,882	)			(47,391	)
Present value of lease liabilities	$		117,641		$		55,032