Description of Business and Summary of Significant Accounting Policies Impairment of Long-Lived Assets (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Feb. 28, 2017	Feb. 28, 2019	Feb. 28, 2018	Feb. 28, 2017	Feb. 27, 2019	Jan. 23, 2019	Nov. 30, 2018
Impairment of Long-Lived Assets Held-for-use	$ 0	$ 3,473	$ 0	$ 0
Notes, Loans and Financing Receivable, Gross, Noncurrent		0			$ 17,242	$ 16,818	$ 15,588
Allowance for Loan and Lease Losses, Write-offs	$ 0	16,509	$ 0
Venezuela [Member]
Impairment of Long-Lived Assets Held-for-use		$ 0

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Name Accounting Standards Codification
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-Section S99
-Paragraph 1
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- Definition

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 958
-SubTopic 220
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

An amount representing an agreement for an unconditional promise by the maker to pay the Entity (holder) a definite sum of money at a future date(s) more than one year from the balance sheet date. Such amount may include accrued interest receivable in accordance with the terms of the debt. The debt also may contain provisions and related items including a discount or premium, payable on demand, secured, or unsecured, interest bearing or noninterest bearing, among a myriad of other features and characteristics. This amount does not include amounts related to receivables held-for-sale.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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