Supplemental Financial Statement Data (Supplemental Income Statement, Balance Sheet And Cash Flow Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2018	Nov. 30, 2017	Nov. 30, 2016
Inventories
Finished products	$ 406.1	$ 398.1
Raw materials and work-in-process	380.2	395.2
Total inventories	786.3	793.3
Prepaid expenses	27.2	32.4
Other current assets	51.7	49.4
Total prepaid and other current asset	78.9	81.8
Property, Plant and Equipment, Net [Abstract]
Land and improvements	62.6	63.2
Buildings (including capital lease)	626.2	488.3
Machinery and equipment	926.5	882.0
Software	336.9	332.5
Construction-in-progress	114.3	99.9
Accumulated depreciation	(1,081.4)	(1,056.8)
Property, plant and equipment, total	985.1	809.1
Investments and other assets
Investments in affiliates	167.2	163.6
Long-term investments	120.8	127.0
Other Assets	102.2	107.9
Investments and other assets, total	390.2	398.5
Other accrued liabilities
Payroll and employee benefits	176.5	181.3
Sales allowances	142.1	146.6
Other	329.6	396.3
Other accrued liabilities, total	648.2	724.2
Other Long-term Debt [Abstract]
Pension	123.1	169.5
Postretirement benefits	58.5	65.8
Unrecognized tax benefits	31.0	28.9
Other	100.5	65.0
Other long-term liabilities, total	313.1	329.2
Depreciation	104.8	85.2	$ 71.2
Software amortization	14.0	14.5	17.1
Interest paid	179.8	72.1	57.5
Income taxes paid	$ 154.6	$ 155.6	$ 151.0