Income Taxes (Reconciliation Of The U.S. Federal Statutory Rate With The Effective Tax Rate) (Details)	12 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Income Tax Disclosure [Abstract]
Federal statutory tax rate	35.00%	35.00%	35.00%
State income taxes, net of federal benefits	1.40%	1.20%	1.30%
International tax at different effective rates	(6.70%)	(7.60%)	(7.00%)
U.S. tax on remitted and unremitted earnings	0.40%	1.10%	0.40%
U.S. manufacturing deduction	(2.20%)	(1.90%)	(1.60%)
Changes in prior year tax contingencies	(1.80%)	(2.10%)	(2.00%)
Other, net	(0.10%)	0.80%	0.20%
Total	26.00%	26.50%	26.30%