Supplemental Financial Statement Data (Supplemental Income Statement, Balance Sheet And Cash Flow Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Condensed Financial Statements, Captions [Line Items]
Other income, net	$ 43.9	$ 98.3	$ 17.3
Net Periodic Defined Benefits Expense (Reversal of Expense), Excluding Service Cost Component	10.7	9.6	6.4
Interest Income, Other	36.6	17.8	9.3
Other Income	(2.2)	2.6	1.6
Trade accounts receivable, allowances	5.9	7.3
Inventories
Finished products	570.0	649.0
Raw materials and work-in-process	556.5	691.1
Total inventories	1,126.5	1,340.1
Prepaid expenses	47.6	61.7
Other current assets	73.4	77.2
Total prepaid and other current asset	121.0	138.9
Property, Plant and Equipment, Net [Abstract]
Land and improvements	93.3	90.1
Buildings (including finance leases)	820.9	738.8
Machinery, equipment and other	1,440.3	1,265.4
Construction-in-progress	223.3	238.7
Accumulated depreciation	(1,253.1)	(1,135.0)
Property, plant and equipment, total	1,324.7	1,198.0
Other long-term assets
Investments in affiliates	149.1	167.9
Long-term investments	115.0	115.1
Operating Lease, Right-of-Use Asset	220.0	218.9
Capitalized Computer Software, Net	159.9	160.6
Non-current pension asset	127.1	123.5
Software Accumulated Amortization	251.6	248.5
Other Assets	148.1	153.4
Investments and other assets, total	919.2	939.4
Other accrued liabilities
Payroll and employee benefits	222.1	141.9
Sales allowances	195.3	181.0
Dividends Payable	112.6	104.6
Other	378.1	326.6
Other accrued liabilities	908.1	754.1
Other Long-term Debt [Abstract]
Pension	81.8	92.0
Postretirement benefits	42.1	47.6
Noncurrent operating lease liabilities	179.9	176.1
Unrecognized tax benefits	27.7	29.6
Other	147.3	139.4
Other long-term liabilities	478.8	484.7
Depreciation	135.3	136.3	124.6
Software amortization	19.1	18.9	12.6
Interest paid	203.6	148.8	135.7
Income taxes paid	118.3	192.4	179.3
Derivative, Gain (Loss) on Derivative, Net	$ 0.0	$ 18.7	$ 0.0
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax	Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), after Reclassification and Tax
Defined Benefit Plan, Net Periodic Benefit Cost (Credit) Excluding Service Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax	Other Comprehensive (Income) Loss, Defined Benefit Plan, after Reclassification Adjustment, before Tax
Kitchen Basics
Other Long-term Debt [Abstract]
Gain (Loss) on Disposition of Business	$ (1.2)	$ 49.6	$ 0.0