Note 12 - Fair Value Measurements - Fair Value Measurements (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands	May 31, 2025	Nov. 30, 2024
Assets:
Marketable securities	$ 6,011	$ 8,584
Foreign exchange contract assets	4,281	2,147
Interest rate swaps, cash flow hedge assets		1,781
Liabilities:
Foreign exchange contract liabilities	828	7,074
Interest rate swaps, cash flow hedge liabilities	3,807	265
Interest Rate Fair Value Hedge Liability at Fair Value	26,864	32,775
Net investment hedge liabilities	100,366	51,871
Holdback liability	32,346
Fair Value, Inputs, Level 1 [Member]
Assets:
Marketable securities	6,011	8,584
Interest rate swaps, cash flow hedge assets		0
Liabilities:
Interest rate swaps, cash flow hedge liabilities		0
Interest Rate Fair Value Hedge Liability at Fair Value	0	0
Net investment hedge liabilities	0	0
Holdback liability	0
Fair Value, Inputs, Level 2 [Member]
Assets:
Foreign exchange contract assets	4,281	2,147
Interest rate swaps, cash flow hedge assets		1,781
Liabilities:
Foreign exchange contract liabilities	828	7,074
Interest rate swaps, cash flow hedge liabilities	3,807	265
Interest Rate Fair Value Hedge Liability at Fair Value	26,864	32,775
Net investment hedge liabilities	100,366	51,871
Holdback liability	0
Fair Value, Inputs, Level 3 [Member]
Assets:
Interest rate swaps, cash flow hedge assets		0
Liabilities:
Interest rate swaps, cash flow hedge liabilities
Interest Rate Fair Value Hedge Liability at Fair Value	0
Net investment hedge liabilities	0	$ 0
Holdback liability	$ 32,346