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Notional Amount of Forward Contracts (Details) - Forward Foreign Currency Exchange Contract [Member] - USD ($) $ in Millions	Sep. 30, 2021	Sep. 30, 2020
Derivative [Line Items]
Notional amount of derivative contracts	$ 139.2	$ 73.5
Derivatives related to tobacco purchases [Member] | Tobacco purchases [Member]
Derivative [Line Items]
Notional amount of derivative contracts	99.7	39.5
Derivatives related to processing costs [Member] | Processing costs [Member]
Derivative [Line Items]
Notional amount of derivative contracts	18.7	10.5
Derivatives related to processing costs [Member] | Crop input sales [Member]
Derivative [Line Items]
Notional amount of derivative contracts	$ 20.8	$ 23.5

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

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