Long-Term Debt (Schedule Of Long-Term Debt) (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Mar. 31, 2023
Debt Instrument [Line Items]
Senior bank term loans	$ 620,000	$ 620,000
Less: current portion	0	0
Less: unamortized debt issuance costs	(2,636)	(3,191)
Long-term debt	$ 617,364	$ 616,809