Supplemental Financial Statement Data (Supplemental Income Statement, Balance Sheet And Cash Flow Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Supplemental Financial Statement Data [Abstract]
Finished products	$ 319.9	$ 303.2
Raw materials and work-in-process	390.9	410.6
Inventories, total	710.8	713.8
Prepaid expenses	22.4	20.3
Other current assets	105.5	111.2
Total prepaid and other current asset	127.9	131.5
Land and improvements	62.7	57.6
Buildings	360.1	346.4
Machinery and equipment	725.9	700.7
Software	310.2	301.7
Construction-in-progress	72.4	75.0
Accumulated depreciation	(912.9)	(878.7)
Property, plant and equipment, total	618.4	602.7
Investments in affiliates	150.6	156.3
Long-term investments	112.6	113.0
Prepaid allowances	20.7	17.3
Other assets	67.6	55.8
Investments and other assets, total	351.5	342.4
Payroll and employee benefits	129.5	132.8
Sales allowances	114.8	127.3
Other	241.0	219.0
Other accrued liabilities, total	485.3	479.1
Pension	192.8	182.3
Postretirement benefits	86.1	89.5
Deferred taxes	132.7	108.2
Unrecognized tax benefits	47.6	47.3
Other	68.8	41.5
Other long-term liabilities, total	528.0	468.8
Depreciation	71.5	67.7	$ 67.5
Software amortization	18.1	20.0	23.6
Interest paid	52.2	50.0	54.2
Income taxes paid	$ 111.5	$ 129.0	$ 106.3