Note 8 - Intangible Assets - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands |
May 31, 2025 |
May 31, 2024 |
|---|---|---|
| Cost | $ 1,628,441 | $ 1,593,071 |
| Accumulated amortization | (343,258) | (261,758) |
| Accumulated impairment losses | (1,263,760) | (415,844) |
| Total | 21,423 | 915,469 |
| Customer Relationships and Distribution Channel [Member] | ||
| Cost | 610,240 | 603,939 |
| Accumulated amortization | (166,032) | (131,402) |
| Accumulated impairment losses | (444,208) | (110,000) |
| Total | 0 | 362,537 |
| Licenses, Permits and Applications [Member] | ||
| Cost | 387,238 | 368,057 |
| Accumulated amortization | (9,693) | (7,525) |
| Accumulated impairment losses | (367,022) | (180,373) |
| Total | 10,523 | 180,159 |
| Noncompete Agreements [Member] | ||
| Cost | 12,449 | 12,403 |
| Accumulated amortization | (12,449) | (12,403) |
| Accumulated impairment losses | 0 | 0 |
| Total | 0 | 0 |
| Intellectual Property, Trademarks, Know How and Brands [Member] | ||
| Cost | 618,514 | 608,672 |
| Accumulated amortization | (155,084) | (110,428) |
| Accumulated impairment losses | (452,530) | (125,471) |
| Total | $ 10,900 | $ 372,773 |