Restructuring Costs (Narrative) (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2022
Restructuring Cost and Reserve [Line Items]
Restructuring and impairment costs	[1]	$ 924	$ 0	$ 3,523	$ 0
Employee termination benefits				1,700
Tobacco Operations
Restructuring Cost and Reserve [Line Items]
Restructuring and impairment costs				$ 1,800

[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 2 for additional information