Employee Benefit And Retirement Plans (Allocations Of Pension Plan Assets) (Details)	12 Months Ended
	Nov. 30, 2014	Nov. 30, 2013
United States Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	100.00%	100.00%
Equity securities, Target	100.00%
United States Pension Plans [Member] | Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	70.40%	70.20%
Equity securities, Target	65.00%
United States Pension Plans [Member] | Fixed Income Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	15.50%	23.10%
Equity securities, Target	17.50%
United States Pension Plans [Member] | Other Plan Asset Categories [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	14.10%	6.70%
Equity securities, Target	17.50%
International Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	100.00%	100.00%
Equity securities, Target	100.00%
International Pension Plans [Member] | Equity Securities [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	56.60%	57.60%
Equity securities, Target	53.00%
International Pension Plans [Member] | Fixed Income Funds [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	43.20%	42.10%
Equity securities, Target	41.00%
International Pension Plans [Member] | Other Plan Asset Categories [Member]
Defined Benefit Plan Disclosure [Line Items]
Equity securities, Actual	0.20%	0.30%
Equity securities, Target	6.00%