Income Taxes (Reconciliation Of The U.S. Federal Statutory Rate With The Effective Tax Rate) (Details)	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Income Tax Disclosure [Abstract]
Federal statutory tax rate	35.00%	35.00%	35.00%
State income taxes, net of federal benefits	1.20%	1.30%	1.20%
International tax at different effective rates	(7.60%)	(7.00%)	(6.90%)
U.S. tax on remitted and unremitted earnings	1.10%	0.40%	0.00%
U.S. manufacturing deduction	(1.90%)	(1.60%)	(1.80%)
Changes in prior year tax contingencies	(2.10%)	(2.00%)	0.30%
Other, net	0.80%	0.20%	(1.00%)
Total	26.50%	26.30%	26.80%