Note 4 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands	Aug. 31, 2023	May 31, 2023
Cost	$ 1,593,128	$ 1,576,717
Less: accumulated amortization	(209,716)	(187,088)
Less: impairments	(415,844)	(415,844)
Total	967,568	973,785
Customer Relationships and Distribution Channel [Member]
Cost	618,672	614,062
Licenses, Permits and Applications [Member]
Cost	369,479	366,793
Noncompete Agreements [Member]
Cost	12,432	12,394
Intellectual Property, Trademarks, Know How and Brands [Member]
Cost	$ 592,545	$ 583,468

Amount of accumulated impairment of intangible assets, net (excluding goodwill).

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Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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-Subparagraph (SX 210.5-02(16))
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Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 928
-SubTopic 340
-Name Accounting Standards Codification
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Amount before accumulated amortization of intangible assets, excluding goodwill.

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Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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