Revenue Recognition - Revenue Disaggregated by Product or Service (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Disaggregation of Revenue [Line Items]
Total sales and other operating revenues	$ 262,809	$ 276,670
Leaf Tobacco - North America Segment
Disaggregation of Revenue [Line Items]
Total sales and other operating revenues	29,897	34,950
Leaf Tobacco - North America Segment | Product revenue
Disaggregation of Revenue [Line Items]
Total sales and other operating revenues	25,918	31,141
Leaf Tobacco - North America Segment | Processing and other revenues
Disaggregation of Revenue [Line Items]
Total sales and other operating revenues	3,979	3,809
Leaf Tobacco - Other Regions Segment
Disaggregation of Revenue [Line Items]
Total sales and other operating revenues	227,739	235,770
Leaf Tobacco - Other Regions Segment | Product revenue
Disaggregation of Revenue [Line Items]
Total sales and other operating revenues	218,356	225,147
Leaf Tobacco - Other Regions Segment | Processing and other revenues
Disaggregation of Revenue [Line Items]
Total sales and other operating revenues	9,383	10,623
Other Products and Services Segment
Disaggregation of Revenue [Line Items]
Total sales and other operating revenues	$ 5,173	$ 5,950