Reportable Segment Information - (Gross Capital Expenditures) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information, Additional Information [Abstract]
Gross capital expenditures	$ 688,167	$ 936,494	$ 2,602,669	$ 2,863,496
Operating Segments [Member] | Moving and Storage Consolidations [Member]
Segment Reporting Information, Additional Information [Abstract]
Gross capital expenditures	$ 688,167	$ 936,494	$ 2,602,669	$ 2,863,496