Employee Benefit Plans - Narrative (Details) $ in Millions	12 Months Ended
	Mar. 31, 2021 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Discount rate, quarterly average yield, duration (in years)	30 years
Net periodic pension cost for fiscal 2022	$ 3.6
Minimum
Defined Benefit Plan Disclosure [Line Items]
Termination benefits, salary period	1 month
Maximum
Defined Benefit Plan Disclosure [Line Items]
Termination benefits, salary period	5 months