Income Taxes (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Income Tax [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%	21.00%
Deferred tax liabilities on repatriated earnings	$ 0
Unrecognized tax benefits that would impact effective tax rate	1,100
Liability where a significant change in unrecognized tax benefits is reasonably possible	800
Tax Adjustments, Settlements, and Unusual Provisions	0	$ (29,236)	$ 0
Income taxes	31,109	11,733	38,663
Interest expense	66,273	49,300	27,747
Brazil Tax Ruling [Member]
Income Tax [Line Items]
Tax Adjustments, Settlements, and Unusual Provisions		26,600
Interest Income, Operating		5,000
Income taxes		24,200
Federal Income Tax Provision		(2,400)
Asset Sale Issue [Member]
Income Tax [Line Items]
Interest expense		1,800
State And Foreign Jurisdictions [Member]
Income Tax [Line Items]
Tax Adjustments, Settlements, and Unusual Provisions	$ 1,700		800
Income taxes		$ 1,100
Accrued Income Taxes			500
Judicial Ruling
Income Tax [Line Items]
Income taxes			$ 1,700
Minimum [Member] | State And Foreign Jurisdictions [Member]
Income Tax [Line Items]
Open tax years	3 years
Maximum [Member] | State And Foreign Jurisdictions [Member]
Income Tax [Line Items]
Open tax years	6 years