Fair Value Measurements (Financial Assets And Liabilities Measured At Fair Value On Recurring Basis) (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Mar. 31, 2025	Sep. 30, 2024
Assets:
Money market funds	$ 149	$ 149	$ 148
Trading securities associated with deferred compensation plans	12,303	11,313	12,376
Interest Rate Derivative Assets, at Fair Value		1,783
Forward foreign currency exchange contracts	660	302	144
Total financial assets measured and reported at fair value	13,112	13,547	12,668
Liabilities:
Interest Rate Derivative Liabilities, at Fair Value	1,035		2,629
Forward foreign currency exchange contracts	819	6,668	6,970
Total financial liabilities measured and reported at fair value	1,854	6,668	9,599
Net Asset Value [Member]
Assets:
Money market funds	149	149	148
Trading securities associated with deferred compensation plans	0	0	0
Interest Rate Derivative Assets, at Fair Value		0
Forward foreign currency exchange contracts	0	0	0
Total financial assets measured and reported at fair value	149	149	148
Liabilities:
Interest Rate Derivative Liabilities, at Fair Value	0		0
Forward foreign currency exchange contracts	0	0	0
Total financial liabilities measured and reported at fair value	0	0	0
Level 1 [Member]
Assets:
Money market funds	0	0	0
Trading securities associated with deferred compensation plans	12,303	11,313	12,376
Interest Rate Derivative Assets, at Fair Value		0
Forward foreign currency exchange contracts	0	0	0
Total financial assets measured and reported at fair value	12,303	11,313	12,376
Liabilities:
Interest Rate Derivative Liabilities, at Fair Value	0		0
Forward foreign currency exchange contracts	0	0	0
Total financial liabilities measured and reported at fair value	0	0	0
Level 2 [Member]
Assets:
Money market funds	0	0	0
Trading securities associated with deferred compensation plans	0	0	0
Interest Rate Derivative Assets, at Fair Value		1,783
Forward foreign currency exchange contracts	660	302	144
Total financial assets measured and reported at fair value	660	2,085	144
Liabilities:
Interest Rate Derivative Liabilities, at Fair Value	1,035		2,629
Forward foreign currency exchange contracts	819	6,668	6,970
Total financial liabilities measured and reported at fair value	1,854	6,668	9,599
Level 3 [Member]
Assets:
Money market funds	0	0	0
Trading securities associated with deferred compensation plans	0	0	0
Interest Rate Derivative Assets, at Fair Value		0
Forward foreign currency exchange contracts	0	0	0
Total financial assets measured and reported at fair value	0	0	0
Liabilities:
Interest Rate Derivative Liabilities, at Fair Value	0		0
Forward foreign currency exchange contracts	0	0	0
Total financial liabilities measured and reported at fair value	$ 0	$ 0	$ 0

UNIVERSAL CORP /VA/ 10-Q