Leases (Supplemental Balance Sheet Information) (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Mar. 31, 2024
Leases [Abstract]
Operating lease, right-of-use asset	$ 185,373	$ 191,720
Operating lease, liability	$ 222,855	$ 233,114
Weighted-average remaining lease term	7 years 2 months 12 days	7 years 7 months 6 days
Weighted-average discount rate	5.67%	5.44%