Supplemental Financial Statement Data (Supplemental Income Statement, Balance Sheet And Cash Flow Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Supplemental Financial Statement Data [Abstract]
Finished products	$ 336.3	$ 319.9
Raw materials and work-in-process	420.0	390.9
Inventories, total	756.3	710.8
Prepaid expenses	23.6	22.4
Other current assets	58.3	56.4
Total prepaid and other current asset	81.9	78.8
Land and improvements	62.4	62.7
Buildings	402.9	360.1
Machinery and equipment	730.1	725.9
Software	317.8	310.2
Construction-in-progress	117.0	72.4
Accumulated depreciation	(960.8)	(912.9)
Property, plant and equipment, total	669.4	618.4
Investments in affiliates	134.6	150.6
Long-term investments	116.2	112.6
Prepaid allowances	16.7	20.7
Other assets	80.9	81.5
Investments and other assets, total	348.4	365.4
Payroll and employee benefits	161.5	129.5
Sales allowances	125.0	114.8
Other	292.2	239.4
Other accrued liabilities, total	578.7	483.7
Pension	231.1	192.8
Postretirement benefits	88.4	86.1
Deferred taxes	79.9	100.4
Unrecognized tax benefits	49.7	47.6
Other	72.0	68.8
Other long-term liabilities, total	521.1	495.7
Depreciation	71.2	71.5	$ 67.7
Software amortization	17.1	18.1	20.0
Interest paid	57.5	52.2	50.0
Income taxes paid	$ 151.0	$ 111.5	$ 129.0