Segment Information - Summary (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Mar. 31, 2020
Segment Reporting Information [Line Items]
Total sales and other operating revenues	$ 262,809	$ 276,670
Total operating loss	(43,596)	(6,929)
Total assets	1,792,668	1,965,575	$ 1,763,063
Leaf Tobacco - North America Segment
Segment Reporting Information [Line Items]
Total sales and other operating revenues	29,897	34,950
Total operating loss	(833)	762
Total assets	283,715	257,707	266,253
Leaf Tobacco - Other Regions Segment
Segment Reporting Information [Line Items]
Total sales and other operating revenues	227,739	235,770
Total operating loss	(6,182)	7,034
Total assets	1,334,372	1,540,147	1,284,317
Other Products and Services Segment
Segment Reporting Information [Line Items]
Total sales and other operating revenues	5,173	5,950
Total operating loss	(36,581)	(14,725)
Total assets	$ 174,581	$ 167,721	$ 212,493