Employee Benefit And Retirement Plans (Allocations Of Pension Plan Assets) (Details)	Nov. 30, 2023	Nov. 30, 2022
United States
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	100.00%	100.00%
Equity securities, Target	100.00%
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	100.00%	100.00%
Equity securities, Target	100.00%
Equity Securities [Member] | United States
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	34.30%	61.60%
Equity securities, Target	37.60%
Equity Securities [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	11.30%	41.00%
Equity securities, Target	9.50%
Fixed Income Funds [Member] | United States
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	53.00%	20.40%
Equity securities, Target	52.90%
Fixed Income Funds [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	83.00%	58.60%
Equity securities, Target	84.40%
Other Plan Asset Categories [Member] | United States
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	12.70%	18.00%
Equity securities, Target	9.50%
Other Plan Asset Categories [Member] | Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	5.70%	0.40%
Equity securities, Target	6.10%