Operating Segments (Operating Results For The Company's Reportable Segments) (Details) - USD ($) $ in Thousands		3 Months Ended
		Jun. 30, 2021	Jun. 30, 2020
Segment Reporting Information [Line Items]
Sales and other operating revenues		$ 350,029	$ 315,811
Deduct: Equity in pretax (earnings) loss of unconsolidated affiliates (1)	[1]	(609)	7
Restructuring Costs and Asset Impairment Charges	[2]	(2,024)	0
Other income	[3]	0	4,173
Consolidated operating income		10,605	8,528
Tobacco Operations [Member]
Segment Reporting Information [Line Items]
Sales and other operating revenues		293,843	298,373
Consolidated operating income		8,889	5,049
Ingredients Operations [Member]
Segment Reporting Information [Line Items]
Sales and other operating revenues		56,186	17,438
Consolidated operating income		4,349	(701)
Operating Segments [Member]
Segment Reporting Information [Line Items]
Consolidated operating income		$ 13,238	$ 4,348

[1] Equity in pretax earnings (loss) of unconsolidated affiliates is included in segment operating income (Tobacco Operations), but is reported below consolidated operating income and excluded from that total in the consolidated statements of income and comprehensive income.

[2] 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.

[3] Other income represents the reversal of a portion of the contingent consideration liability associated with the acquisition of FruitSmart. See Note 12 for additional information.