Business Segments And Geographic Areas (Schedule Of Segment Reporting Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Segment Reporting Information [Line Items]
Revenues	$ 6,350.5	$ 6,317.9	$ 5,601.3
Operating income excluding special charges	917.4	1,101.5	1,018.8
Income from unconsolidated operations	37.8	52.2	40.8
Assets	13,124.9	12,905.8	12,089.7
Capital expenditures	262.0	278.0	225.3
Depreciation and amortization	200.6	186.3	165.0
Special charges	51.6	46.4	6.9
Other transaction and integration expenses	2.2	29.0	12.4
Operating income	863.6	1,015.1	999.5
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	6,350.5	6,317.9	5,601.3
Operating income excluding special charges	917.4	1,101.5	1,018.8
Income from unconsolidated operations	37.8	52.2	40.8
Assets	12,332.9	12,185.1	11,339.2
Capital expenditures	220.1	227.6	150.1
Depreciation and amortization	153.4	147.0	123.9
Corporate And Reconciling Items [Member]
Segment Reporting Information [Line Items]
Assets	792.0	720.7	750.5
Capital expenditures	41.9	50.4	75.2
Depreciation and amortization	47.2	39.3	41.1
Consumer [Member]
Segment Reporting Information [Line Items]
Operating income excluding special charges	710.7	804.9	780.9
Special charges	23.9	31.5	5.5
Other transaction and integration expenses	0.0	7.8	7.5
Operating income	686.8	756.9	767.9
Consumer [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	3,757.9	3,937.5	3,596.7
Operating income excluding special charges	710.7	804.9	780.9
Income from unconsolidated operations	33.1	47.8	34.1
Flavor Solutions [Member]
Segment Reporting Information [Line Items]
Operating income excluding special charges	206.7	296.6	237.9
Special charges	27.7	14.9	1.4
Other transaction and integration expenses	2.2	21.2	4.9
Operating income	176.8	258.2	231.6
Flavor Solutions [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	2,592.6	2,380.4	2,004.6
Operating income excluding special charges	206.7	296.6	237.9
Income from unconsolidated operations	$ 4.7	4.4	$ 6.7
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