Supplemental Financial Statement Data (Supplemental Income Statement, Balance Sheet And Cash Flow Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2017	Nov. 30, 2016	Nov. 30, 2015
Supplemental Financial Statement Data [Abstract]
Inventory, Finished Goods, Net of Reserves	$ 398.1	$ 336.3
Inventories
Raw materials and work-in-process	395.2	420.0
Total inventories	793.3	756.3
Prepaid expenses	32.4	23.6
Other current assets	49.4	58.3
Total prepaid and other current asset	81.8	81.9
Property, Plant and Equipment, Net [Abstract]
Land and improvements	63.2	62.4
Buildings	488.3	402.9
Machinery and equipment	882.0	730.1
Software	332.5	317.8
Construction-in-progress	99.9	117.0
Accumulated depreciation	(1,056.8)	(960.8)
Property, plant and equipment, total	809.1	669.4
Investments and other assets
Investments in affiliates	163.6	134.6
Long-term investments	127.0	116.2
Other Assets	107.9	97.6
Investments and other assets, total	398.5	348.4
Other accrued liabilities
Payroll and employee benefits	181.3	161.5
Sales allowances	146.6	125.0
Other	396.3	292.2
Other accrued liabilities, total	724.2	578.7
Other Long-term Debt [Abstract]
Pension	169.5	231.1
Postretirement benefits	65.8	88.4
Unrecognized tax benefits	28.9	49.7
Other	65.0	72.0
Other long-term liabilities, total	329.2	441.2
Depreciation	85.2	71.2	$ 71.5
Software amortization	14.5	17.1	18.1
Interest paid	72.1	57.5	52.2
Income taxes paid	$ 155.6	$ 151.0	$ 111.5