Note 7 - Accumulated Other Comprehensive Income (Loss) - Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Aug. 27, 2022	Nov. 27, 2021	May 28, 2022	Feb. 26, 2022	Aug. 28, 2021	May 29, 2021	Feb. 27, 2021	Nov. 28, 2020
Accumulated other comprehensive loss	$ 1,578,685	$ 1,597,360	$ 1,614,754	$ 1,645,848	$ 1,567,856	$ 1,563,212	$ 1,442,163	$ 1,381,862
Accumulated Foreign Currency Adjustment Including Portion Attributable to Noncontrolling Interest [Member]
Before Reclassifications	(297,604)	(132,370)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Before Reclassifications	(297,568)	(132,267)
Accumulated Foreign Currency Adjustment Attributable to Noncontrolling Interest [Member]
Before Reclassifications	(36)	(103)
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member]
Before Reclassifications	(181)	3,483
Accumulated Gain (Loss), Cash Flow Hedge, Including Noncontrolling Interest [Member] | Interest Rate Swap [Member]
Before Reclassifications	1,000	(9,924)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]
Before Reclassifications	(181)	3,483
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] | Interest Rate Swap [Member]
Before Reclassifications	1,000	(9,924)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest [Member]
Before Reclassifications	0	0
Accumulated Gain (Loss), Net, Cash Flow Hedge, Noncontrolling Interest [Member] | Interest Rate Swap [Member]
Before Reclassifications	0	0
Accumulated Defined Benefit Plans Adjustment Including Portion Attributable to Noncontrolling Interest [Member]
Before Reclassifications	(109,222)	(113,198)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
Before Reclassifications	(109,222)	(113,198)
Accumulated Defined Benefit Plans Adjustment Attributable to Noncontrolling Interest [Member]
Before Reclassifications	0	0
AOCI Including Portion Attributable to Noncontrolling Interest [Member]
Reclassification of AOCI tax effects	(18,341)	(18,341)
Accumulated other comprehensive loss	(424,348)	(270,350)
AOCI Attributable to Parent [Member]
Reclassification of AOCI tax effects	(18,341)	(18,341)
Accumulated other comprehensive loss	(424,312)	(270,247)	$ (338,228)	$ (259,070)	$ (244,060)	$ (215,997)	$ (275,203)	$ (302,859)
AOCI Attributable to Noncontrolling Interest [Member]
Reclassification of AOCI tax effects	0	0
Accumulated other comprehensive loss	$ (36)	$ (103)