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, 2013	Nov. 30, 2012	Nov. 30, 2011
Supplemental Financial Statement Data [Abstract]
Finished products	$ 304.6	$ 273.2
Raw materials and work-in-process	372.3	341.8
Inventories, total	676.9	615.0
Prepaid expenses	37.7	34.6
Other current assets	97.1	90.9
Total prepaid and other current asset	134.8	125.5
Land and improvements	59.3	43.0
Buildings	335.4	324.9
Machinery and equipment	661.3	638.1
Software	292.5	275.4
Construction-in-progress	59.2	51.7
Accumulated depreciation	(831.1)	(785.8)
Property, plant and equipment, total	576.6	547.3
Investments in affiliates	160.6	141.7
Long-term investments	103.4	86.1
Prepaid allowances	19.3	28.4
Other assets	87.7	57.7
Investments and other assets, total	371.0	313.9
Payroll and employee benefits	120.4	127.6
Sales allowances	124.5	118.0
Other	216.8	173.6
Other accrued liabilities, total	461.7	419.2
Pension	101.0	263.4
Postretirement benefits	88.2	105.5
Deferred taxes	139.3	56.8
Income taxes payable	53.0	41.3
Other	38.4	31.4
Other long-term liabilities, total	419.9	498.4
Depreciation	67.5	63.6	58.1
Software amortization	23.6	23.7	24.4
Interest paid	54.2	54.7	49.6
Income taxes paid	$ 106.3	$ 103.3	$ 103.5