Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

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Acquisition - Additional Information (Detail) - USD ($) $ in Thousands		12 Months Ended
	May 03, 2023	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Business Acquisition [Line Items]
Purchase price of separate operating segment		$ 55,053	$ 158,451	$ 0
Depreciation		$ 139,500	$ 129,600	$ 122,400
Stockton Terminal Acquisition [Member]
Business Acquisition [Line Items]
Purchase price of separate operating segment	$ 55,100
Acquired intangible assets estimated useful life		15 years
Depreciation		$ 2,600
Amortization		$ 3,900
Stockton Terminal Acquisition [Member] \| Minimum [Member]
Business Acquisition [Line Items]
Property, plant and equipment, estimated useful life		5 years
Stockton Terminal Acquisition [Member] \| Maximum [Member]
Business Acquisition [Line Items]
Property, plant and equipment, estimated useful life		15 years