Employee Benefit Plans - Schedule of Components of Net Periodic Benefit Cost (Details) - Pension Plan [Member] - USD ($) $ in Thousands	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 408	$ 638	$ 745
Interest cost	80,492	65,069	46,891
Expected return on plan assets	(105,039)	(121,195)	(133,540)
Amortization of prior service cost	102	102	260
Amortization of net loss	30,099	30,859	38,407
Curtailment loss			16,024
Settlements			35,927
Special termination benefits			54
Total net periodic benefit expense (income)	$ 6,062	$ (24,527)	$ 4,768
Rate of compensation increase	3.92%
Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.09%	2.66%	1.75%
Expected long-term rate of return on plan assets	5.75%	5.75%	1.41%
Rate of compensation increase		3.50%	2.80%
Maximum [Member]
Defined Benefit Plan Disclosure [Line Items]
Discount rate	5.19%	3.93%	3.47%
Expected long-term rate of return on plan assets	8.00%	8.00%	8.00%
Rate of compensation increase		4.22%	3.50%