Investments In Affiliates (Summarized Annual And Year-End Information Of Unconsolidated Affiliates) (Details) - Unconsolidated Affiliates [Member] - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Investments in and Advances to Affiliates [Line Items]
Net sales	$ 777.3	$ 766.6	$ 761.4
Gross profit	286.1	275.7	256.9
Net income	76.6	67.5	53.8
Current assets	326.0	320.1	288.9
Noncurrent assets	114.6	123.6	128.4
Current liabilities	161.5	137.2	141.0
Noncurrent liabilities	$ 8.1	$ 6.3	$ 7.2