Property, Plant and Equipment (Details) - USD ($) $ in Thousands		12 Months Ended
		Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Property, Plant and Equipment [Line Items]
Document Period End Date		Mar. 31, 2024
Asset Retirement Obligation		$ 13,658	$ 13,131	$ 13,543
Asset Retirement Obligation, Liabilities Incurred		253	86
Asset Retirement Obligation, Liabilities Settled		(144)	(625)
Asset Retirement Obligation, Accretion Expense		311	104
Asset Retirement Obligation, Foreign Currency Translation Gain (Loss)		107	23
Land	[1]	90,134	77,757
Buildings and Improvements, Gross		724,492	658,108
Machinery and Equipment, Gross		1,075,082	959,952
Capitalized Computer Software, Gross		256,671	240,933
Materials, Supplies, and Other		692,642	637,920
Construction in Progress, Gross	[1]	500,106	472,206
Property, Plant and Equipment, Gross		3,339,127	3,046,876
Accumulated Depreciation, Depletion and Amortization, Property, Plant, and Equipment		(1,573,947)	(1,414,101)
Property, Plant and Equipment, Net		1,765,180	1,632,775
Depreciation		$ 181,722	$ 165,019	$ 176,298

[1] Land is not depreciated. Construction in progress is not depreciated until placed in service.