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Guarantees, Other Contingent Liabilities, And Other Matters (Narrative) (Details) - USD ($) | 3 Months Ended | 9 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2018 | Dec. 31, 2018 | Dec. 31, 2017 | Jan. 22, 2019 | Dec. 20, 2018 | Mar. 31, 2018
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Face amount of guarantee including unpaid accrued interest | $ 30,000,000 | $ 30,000,000 | $ 36,000,000 |  |  | $ 20,000,000
Fair value of the guarantees | 784,000 | 784,000 | 1,149,000 |  |  | 974,000
Other contingent liabilities | 1,000,000 | $ 1,000,000 |  |  |  |
Crops supply agreement, term |  | 2 years |  |  |  |
Unfair benefit from green tobacco purchase contract |  | $ 105,000 |  |  |  |
Net provision for losses (recoveries) on advances and guaranteed loans to suppliers |  | (3,045,000) | 4,375,000 |  |  |
Five-year revolving credit facility |  |  |  |  | $ 0 |
Additional borrowings under present line of credit agreement | 200,000,000 | 200,000,000 |  |  |  |
Long-term debt | 370,000,000 | 370,000,000 |  |  |  |
Issuance of long-term debt | 41,100,000 | 41,147,000 | 0 |  |  |
Repayment of long-term debt | (41,100,000) | (41,147,000) | 0 |  |  |
Five-year term loan [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Term loan | $ 150,000,000 | 150,000,000 |  |  |  |
Debt Instrument, Term | 5 years |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 2.94% |  |  |  |  |
Seven-year term loan [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Term loan | $ 220,000,000 | 220,000,000 |  |  |  |
Debt Instrument, Term | 7 years |  |  |  |  |
Debt Instrument, Basis Spread on Variable Rate | 3.48% |  |  |  |  |
Revolving Credit Facility [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Five-year revolving credit facility | $ 430,000,000 | 430,000,000 |  |  |  |
Debt Instrument, Term | 5 years |  |  |  |  |
Advances to suppliers [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Advances to suppliers current and non-current | $ 120,000,000 | 120,000,000 | 136,000,000 |  |  | 150,000,000
Valuation allowances | 19,000,000 | 19,000,000 | 24,000,000 |  |  | 22,000,000
Recoverable value added tax credits [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Aggregate balance of recoverable value added tax credits | 57,000,000 | 57,000,000 | 52,000,000 |  |  | 49,000,000
Valuation allowances | 18,000,000 | 18,000,000 | $ 17,000,000 |  |  | $ 15,000,000
Pending Litigation [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Loss contingency amount accrued |  |  |  | $ 0 |  |
The Company and subsidiary [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Loss contingency amount accrued | 0 | 0 |  |  |  |
Fines imposed by FCC |  | 197,000,000 |  |  |  |
The customer and subsidiary [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Fines imposed by FCC |  | 1,000,000,000 |  |  |  |
Cooperatives under contract [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Growers cooperative |  | 4 |  |  |  |
Total Cooperatives [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Growers cooperative |  | 400 |  |  |  |
Santa Catarina [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Brazil audit assessment for tax, penalties, and interest on recoverable value added tax credits | 12,000,000 | 12,000,000 |  |  |  |
Reduced Brazil audit assessment for tax, penalties, and interest on recoverable value added tax credits |  | 13,000,000 |  |  |  |
Loss contingency amount accrued | 0 | 0 |  |  |  |
Santa Catarina [Member] | Minimum [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Estimate of possible loss on remaining VAT audit assessment | 0 | 0 |  |  |  |
Santa Catarina [Member] | Maximum [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Estimate of possible loss on remaining VAT audit assessment | 13,000,000 | 13,000,000 |  |  |  |
Parana [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Brazil audit assessment for tax, penalties, and interest on recoverable value added tax credits | 14,000,000 | 14,000,000 |  |  |  |
Reduced Brazil audit assessment for tax, penalties, and interest on recoverable value added tax credits |  | 4,000,000 |  |  |  |
Loss contingency amount accrued | 0 | 0 |  |  |  |
Parana [Member] | Minimum [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Estimate of possible loss on remaining VAT audit assessment | 0 | 0 |  |  |  |
Parana [Member] | Maximum [Member] |  |  |  |  |  |
Guarantees, Other Contingent Liabilities, and Other Matters [Line Items] |  |  |  |  |  |
Estimate of possible loss on remaining VAT audit assessment | $ 4,000,000 | $ 4,000,000 |  |  |  |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=109500613&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 + Details
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- Definition Fair value portion of guarantee, including, but not limited to, financial standby letter of credit, fair value guarantee, guarantee of collection of scheduled contractual cash flows from financial assets, and contracts that contingently require the guarantor to make payments or perform services. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 5 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115931803&loc=d3e12201-110248 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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