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Note 5 - Goodwill and Other Intangible Assets - Amortizable Intangible Assets (Details) - USD ($) $ in Thousands | Aug. 30, 2025 | Nov. 30, 2024
--- | --- | ---
Original cost | $ 1,316,821 | $ 1,285,834
Accumulated amortization | (487,391) | (509,960)
Net identifiable intangibles | 829,430 | 769,765
Impairment |  | (6,109)
Purchased Technology And Patents [Member] |  |
Original cost | 225,700 | 145,313
Accumulated amortization | (48,520) | (55,398)
Net identifiable intangibles | 177,180 | 89,572
Impairment |  | (343)
Customer Relationships [Member] |  |
Original cost | 1,000,997 | 1,063,210
Accumulated amortization | (400,390) | (418,805)
Net identifiable intangibles | 600,607 | 638,789
Impairment |  | (5,616)
Trade Names [Member] |  |
Original cost | 82,194 | 67,280
Accumulated amortization | (33,171) | (28,745)
Net identifiable intangibles | 49,023 | 38,385
Impairment |  | (150)
Other Intangible Assets [Member] |  |
Original cost | 7,930 | 10,031
Accumulated amortization | (5,310) | (7,012)
Net identifiable intangibles | $ 2,620 | 3,019
Impairment |  | $ 0

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