Note 10 - Pension and Postretirement Benefits - Asset Allocation (Details)		Dec. 02, 2023	Dec. 03, 2022
Equity Funds [Member] | UNITED STATES
Defined Benefit Plan, Target Plan Asset Allocation		55.00%
Fixed Income Funds [Member]
Defined Benefit Plan, Target Plan Asset Allocation		45.00%
Fixed Income Funds [Member] | UNITED STATES
Defined Benefit Plan, Target Plan Asset Allocation		45.00%
Pension Plan [Member] | UNITED STATES
Defined Benefit Plan, Target Plan Asset Allocation		100.00%
Percentage of Plan Assets at Year End		100.00%	100.00%
Pension Plan [Member] | Foreign Plan [Member]
Defined Benefit Plan, Target Plan Asset Allocation		100.00%
Percentage of Plan Assets at Year End		100.00%	100.00%
Pension Plan [Member] | Equity Funds [Member] | UNITED STATES
Defined Benefit Plan, Target Plan Asset Allocation		55.00%
Percentage of Plan Assets at Year End		53.80%	53.10%
Pension Plan [Member] | Equity Funds [Member] | Foreign Plan [Member]
Defined Benefit Plan, Target Plan Asset Allocation		21.00%
Percentage of Plan Assets at Year End		22.00%	25.50%
Pension Plan [Member] | Fixed Income Funds [Member] | UNITED STATES
Defined Benefit Plan, Target Plan Asset Allocation		45.00%
Percentage of Plan Assets at Year End		44.90%	45.80%
Pension Plan [Member] | Fixed Income Funds [Member] | Foreign Plan [Member]
Defined Benefit Plan, Target Plan Asset Allocation		79.00%
Percentage of Plan Assets at Year End		77.20%	70.00%
Pension Plan [Member] | Insurance [Member] | UNITED STATES
Defined Benefit Plan, Target Plan Asset Allocation		0.00%
Percentage of Plan Assets at Year End		0.00%	0.10%
Pension Plan [Member] | Insurance [Member] | Foreign Plan [Member]
Defined Benefit Plan, Target Plan Asset Allocation		0.00%
Percentage of Plan Assets at Year End		0.00%	0.00%
Pension Plan [Member] | Cash [Member] | UNITED STATES
Defined Benefit Plan, Target Plan Asset Allocation	[1]	0.00%
Percentage of Plan Assets at Year End	[1]	1.30%	1.00%
Pension Plan [Member] | Cash [Member] | Foreign Plan [Member]
Defined Benefit Plan, Target Plan Asset Allocation	[1]	0.00%
Percentage of Plan Assets at Year End	[1]	0.80%	4.50%
Other Postretirement Benefits Plan [Member]
Defined Benefit Plan, Target Plan Asset Allocation		100.00%
Percentage of Plan Assets at Year End		100.00%	100.00%
Other Postretirement Benefits Plan [Member] | Equity Funds [Member]
Defined Benefit Plan, Target Plan Asset Allocation		0.00%
Percentage of Plan Assets at Year End		0.00%	0.00%
Other Postretirement Benefits Plan [Member] | Fixed Income Funds [Member]
Defined Benefit Plan, Target Plan Asset Allocation		0.00%
Percentage of Plan Assets at Year End		0.00%	0.00%
Other Postretirement Benefits Plan [Member] | Insurance [Member]
Defined Benefit Plan, Target Plan Asset Allocation		100.00%
Percentage of Plan Assets at Year End		99.50%	98.90%
Other Postretirement Benefits Plan [Member] | Cash [Member]
Defined Benefit Plan, Target Plan Asset Allocation	[1]	0.00%
Percentage of Plan Assets at Year End	[1]	0.50%	1.10%

[1] Negative cash for 2021 represents unsettled pending trades within an investment that are classified in cash and cash equivalents until settled.