Restructuring Costs (Cumulative Restructuring Costs) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring and Related Cost, Incurred Cost			$ 627		$ 2,150
Impaired fixed assets			7,806		8,307
Asset Impairment Charges			7,806		8,307
Restructuring and impairment costs	[1]	$ 0	8,433	$ 0	10,457
Employee termination benefits
Restructuring Cost and Reserve [Line Items]
Employee termination benefits			627		2,174
Other Restructuring [Member]
Restructuring Cost and Reserve [Line Items]
Other restructuring costs			$ 0		$ (24)

[1] Restructuring and impairment costs are excluded from segment operating income, but are included in consolidated operating income in the consolidated statements of income and comprehensive income. See Note 4 for additional information.