Derivatives And Hedging Activities (Effect Of Derivative Financial Instruments On The Consolidated Balance Sheets) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Mar. 31, 2025	Sep. 30, 2024
Derivative [Line Items]
Derivatives in a Fair Value Asset Position Designated as Hedging Instruments	$ 224	$ 1,794	$ 0
Derivatives in a Fair Value Liability Position Designated as Hedging Instruments	1,035	5,228	6,255
Derivatives in a Fair Value Asset Position Not Designated as Hedging Instruments	436	291	144
Derivatives in a Fair Value Liability Position Not Designated as Hedging Instruments	819	1,440	3,344
Interest Rate Swap Agreements [Member] | Other Non-Current Assets [Member]
Derivative [Line Items]
Derivatives in a Fair Value Asset Position Designated as Hedging Instruments	0	1,783	0
Interest Rate Swap Agreements [Member] | Other Long-Term Liabilities [Member]
Derivative [Line Items]
Derivatives in a Fair Value Liability Position Designated as Hedging Instruments	1,035	0	2,629
Forward Foreign Currency Exchange Contract [Member] | Other Current Assets [Member]
Derivative [Line Items]
Derivatives in a Fair Value Asset Position Designated as Hedging Instruments	224	11	0
Derivatives in a Fair Value Asset Position Not Designated as Hedging Instruments	436	291	144
Forward Foreign Currency Exchange Contract [Member] | Accounts Payable and Accrued Expenses [Member]
Derivative [Line Items]
Derivatives in a Fair Value Liability Position Designated as Hedging Instruments	0	5,228	3,626
Derivatives in a Fair Value Liability Position Not Designated as Hedging Instruments	$ 819	$ 1,440	$ 3,344