Revenue from Contract with Customer (Disaggregation of Revenue) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 650,004	$ 453,247	$ 1,079,126	$ 802,860
Other operating sales and revenues	980	708	1,680	1,124
Sales and other operating revenues	650,984	453,955	1,080,806	803,984
Manufactured Product [Member] | Tobacco Sales [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	544,879	370,702	864,896	640,966
Manufactured Product [Member] | Food Ingredient Sales [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	76,059	52,517	153,605	104,405
Processing revenue [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	14,038	16,048	33,530	32,744
Other sales and revenue from contracts with customers [Member]
Disaggregation of Revenue [Line Items]
Revenue from contracts with customers	$ 15,028	$ 13,980	$ 27,095	$ 24,745