Supplemental Financial Statement Data (Supplemental Income Statement, Balance Sheet And Cash Flow Information) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Nov. 30, 2014	Nov. 30, 2013	Nov. 30, 2012
Supplemental Financial Statement Data [Abstract]
Finished products	$ 303.2	$ 304.6
Raw materials and work-in-process	410.6	372.3
Inventories, total	713.8	676.9
Prepaid expenses	20.3	37.7
Other current assets	111.2	97.1
Total prepaid and other current asset	131.5	134.8
Land and improvements	57.6	59.3
Buildings	346.4	335.4
Machinery and equipment	700.7	661.3
Software	301.7	292.5
Construction-in-progress	75.0	59.2
Accumulated depreciation	(878.7)	(831.1)
Property, plant and equipment, total	602.7	576.6
Investments in affiliates	156.3	160.6
Long-term investments	113.0	103.4
Prepaid allowances	17.3	19.3
Other assets	55.8	87.7
Investments and other assets, total	342.4	371.0
Payroll and employee benefits	132.8	120.4
Sales allowances	127.3	124.5
Other	219.0	216.8
Other accrued liabilities, total	479.1	461.7
Pension	182.3	101.0
Postretirement benefits	89.5	88.2
Deferred taxes	108.2	139.3
Unrecognized tax benefits	47.3	53.0
Other	41.5	38.4
Other long-term liabilities, total	468.8	419.9
Depreciation	67.7	67.5	63.6
Software amortization	20.0	23.6	23.7
Interest paid	50.0	54.2	54.7
Income taxes paid	$ 129.0	$ 106.3	$ 103.3