Goodwill and Other Intangibles Change in Goodwill Balance (Details) - USD ($) $ in Thousands	6 Months Ended
	Sep. 30, 2025	Sep. 30, 2024
Goodwill and Intangible Assets Disclosure [Abstract]
Balance at beginning of year	$ 213,840	$ 213,869
Foreign currency translation adjustment	(25)	3
Balance at end of period	$ 213,815	$ 213,872