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Note 13 - Income Taxes and Deferred Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
May 31, 2024
May 31, 2023
Operating loss carryforwards - United States $ 104,377 $ 85,259
Capital loss carryforwards 34,355 34,355
Intangible assets 229,953 244,227
Property and equipment 34,578 46,400
Currently nondeductible interest 0 2,812
Investments and convertible notes receivable 45,685 66,718
Investment tax credits and related pool balance 23,132 22,054
Other 46,151 50,074
Total Deferred tax assets 903,469 715,797
Less valuation allowance (789,839) (625,368)
Net deferred tax assets 113,630 90,429
Property and equipment (18,814) (18,129)
Intangible assets (218,020) (225,460)
Convertible Senior Notes Due 2023 (2,229) (14,204)
Other Deferred Items (5,437) 0
Total deferred tax liabilities (244,500) (257,793)
Net deferred tax liability (130,870) (167,364)
CANADA    
Operating loss carryforwards - foreign 366,720 145,111
Others Countries [Member]    
Operating loss carryforwards - foreign $ 18,518 $ 18,787