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Commitments and Contingencies - Purchase Commitments (Details) - USD ($) $ in Thousands | 12 Months Ended |  |
--- | --- | --- | ---
Mar. 31, 2018 | May 30, 2018 | Mar. 31, 2017
Future commitments |  |  |
Outstanding purchase orders | $ 455,228 |  |
Minimum |  |  |
Future commitments |  |  |
Advance purchase period | 4 months |  |
Maximum |  |  |
Future commitments |  |  |
Advance purchase period | 9 months |  |
Sheepskin Purchase Commitment One |  |  |
Future commitments |  |  |
Remaining Commitment | $ 15,601 |  |
Contract Value | 53,700 |  |
Sheepskin Purchase Commitment Two |  |  |
Future commitments |  |  |
Remaining Commitment | 16,920 |  |
Contract Value | 29,600 |  |
Sheepskin Purchase Commitment Three |  |  |
Future commitments |  |  |
Remaining Commitment | 21,731 |  |
Contract Value | 43,200 |  |
Sheepskin Purchase Commitment Four |  |  |
Future commitments |  |  |
Remaining Commitment | 52,600 |  |
Contract Value | 52,600 |  |
Sheepskin |  |  |
Future commitments |  |  |
Remaining Commitment | $ 106,852 |  |
Long-term purchase commitment period | 2 years |  |
Advance deposit | $ 900 |  | $ 12,200
Contract Value | 179,100 |  |
Other Purchase Commitment |  |  |
Future commitments |  |  |
Long-term purchase commitment | $ 48,082 |  |
Subsequent Event | Sheepskin |  |  |
Future commitments |  |  |
Remaining Commitment |  | $ 85,750 |

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- Definition Purchase Commitment, Contract Value + References No definition available. + Details
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Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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- Definition Purchase Commitment Product Order Period + References No definition available. + Details
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Balance Type: | na
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- Definition Significant Purchase Commitment Advance Deposit Amount + References No definition available. + Details
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- Definition The minimum amount the entity agreed to spend under the long-term purchase commitment. + References No definition available. + Details
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- Definition Period covered by the long-term purchase commitment, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Minimum amount to be expended to satisfy the terms of arrangements in which the entity has agreed to expend funds to procure goods or services, excluding long-term purchase commitments or unconditional purchase obligations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(19)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(17)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(25)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of the recorded obligation to transfer funds in the future for fixed or minimum amounts or quantities of goods or services at fixed or minimum prices (for example, as in take-or-pay contracts or throughput contracts). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 440 -SubTopic 10 -Section 50 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=77896938&loc=d3e25383-109308 + Details
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