Derivatives And Hedging Activities (Narrative) (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Dec. 31, 2022	Sep. 30, 2025	Mar. 31, 2025	Sep. 30, 2024
Foreign Exchange Forward [Member]
Derivative [Line Items]
Notional amount of derivative contracts		$ 58,400	$ 17,700	$ 88,500
Cash Flow Hedging [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Notional amount of derivative contracts	$ 370,000	310,000
Proceeds from termination of interest rate swap agreements	$ 11,800
Deferred Gain (Loss) on Discontinuation of Interest Rate Fair Value Hedge		700
Cash Flow Hedging [Member] | Foreign Exchange Forward [Member]
Derivative [Line Items]
Net unrealized gain (loss) on foreign currency derivatives designated as cash flow hedges		$ (2,300)