Business Segments And Geographic Areas (Schedule Of Segment Reporting Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Segment Reporting Information [Line Items]
Revenues	$ 6,317.9	$ 5,601.3	$ 5,347.4
Operating income excluding special charges	1,101.5	1,018.8	978.5
Income from unconsolidated operations	52.2	40.8	40.9
Assets	12,905.8	12,089.7	10,362.1
Capital expenditures	278.0	225.3	173.7
Depreciation and amortization	186.3	165.0	158.8
Special charges	46.4	6.9	20.8
Other transaction and integration expenses	29.0	12.4
Operating income	1,015.1	999.5	957.7
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	6,317.9	5,601.3	5,347.4
Operating income excluding special charges	1,101.5	1,018.8	978.5
Income from unconsolidated operations	52.2	40.8	40.9
Assets	12,185.1	11,339.2	9,950.3
Capital expenditures	227.6	150.1	121.8
Depreciation and amortization	147.0	123.9	118.0
Corporate And Reconciling Items [Member]
Segment Reporting Information [Line Items]
Assets	720.7	750.5	411.8
Capital expenditures	50.4	75.2	51.9
Depreciation and amortization	39.3	41.1	40.8
Consumer [Member]
Segment Reporting Information [Line Items]
Operating income excluding special charges	804.9	780.9	676.3
Special charges	31.5	5.5	13.1
Other transaction and integration expenses	7.8	7.5
Operating income	756.9	767.9	663.2
Consumer [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	3,937.5	3,596.7	3,269.8
Operating income excluding special charges	804.9	780.9	676.3
Income from unconsolidated operations	47.8	34.1	31.8
Flavor Solutions [Member]
Segment Reporting Information [Line Items]
Operating income excluding special charges	296.6	237.9	302.2
Special charges	14.9	1.4	7.7
Other transaction and integration expenses	21.2	4.9
Operating income	258.2	231.6	294.5
Flavor Solutions [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	2,380.4	2,004.6	2,077.6
Operating income excluding special charges	296.6	237.9	302.2
Income from unconsolidated operations	4.4	$ 6.7	$ 9.1
Cost of Sales
Segment Reporting Information [Line Items]
Less: Special charges and transaction-related expenses	11.0
Cost of Sales | Consumer [Member]
Segment Reporting Information [Line Items]
Less: Special charges and transaction-related expenses	8.7
Cost of Sales | Flavor Solutions [Member]
Segment Reporting Information [Line Items]
Less: Special charges and transaction-related expenses	$ 2.3