Employee Benefit And Retirement Plans (Allocations Of Pension Plan Assets) (Details)	Nov. 30, 2022	Nov. 30, 2021
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	100.00%	100.00%
Equity securities, Target	100.00%
Foreign Plan [Member] | Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	41.00%	40.50%
Equity securities, Target	42.90%
Foreign Plan [Member] | Fixed Income Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	58.60%	59.10%
Equity securities, Target	57.10%
Foreign Plan [Member] | Other Plan Asset Categories [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	0.40%	0.40%
Equity securities, Target	0.00%
United States
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	100.00%	100.00%
Equity securities, Target	100.00%
United States | Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	61.60%	62.20%
Equity securities, Target	59.00%
United States | Fixed Income Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	20.40%	20.90%
Equity securities, Target	23.20%
United States | Other Plan Asset Categories [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	18.00%	16.90%
Equity securities, Target	17.80%