Business Segments And Geographic Areas (Schedule Of Segment Reporting Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Segment Reporting Information [Line Items]
Revenues	$ 6,662.2	$ 6,350.5	$ 6,317.9
Operating income excluding special charges	1,024.2	917.4	1,101.5
Less: Special charges and transaction-related expenses			11.0
Income from unconsolidated operations	56.4	37.8	52.2
Assets	12,862.3	13,124.9	12,905.8
Capital expenditures	263.9	262.0	278.0
Depreciation and amortization	199.3	200.6	186.3
Special charges	61.2	51.6	46.4
Other transaction and integration expenses		2.2	29.0
Operating income	963.0	863.6	1,015.1
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	6,662.2	6,350.5	6,317.9
Operating income excluding special charges	1,024.2	917.4	1,101.5
Income from unconsolidated operations	56.4	37.8	52.2
Assets	12,233.1	12,332.9	12,185.1
Capital expenditures	234.9	220.1	227.6
Depreciation and amortization	155.4	153.4	147.0
Corporate And Reconciling Items [Member]
Segment Reporting Information [Line Items]
Assets	629.2	792.0	720.7
Capital expenditures	29.0	41.9	50.4
Depreciation and amortization	43.9	47.2	39.3
Consumer [Member]
Segment Reporting Information [Line Items]
Operating income excluding special charges	735.5	710.7	804.9
Less: Special charges and transaction-related expenses			8.7
Special charges	35.8	23.9	31.5
Other transaction and integration expenses		0.0	7.8
Operating income	699.7	686.8	756.9
Consumer [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	3,807.3	3,757.9	3,937.5
Operating income excluding special charges	735.5	710.7	804.9
Income from unconsolidated operations	54.7	33.1	47.8
Flavor Solutions [Member]
Segment Reporting Information [Line Items]
Operating income excluding special charges	288.7	206.7	296.6
Less: Special charges and transaction-related expenses			2.3
Special charges	25.4	27.7	14.9
Other transaction and integration expenses		2.2	21.2
Operating income	263.3	176.8	258.2
Flavor Solutions [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	2,854.9	2,592.6	2,380.4
Operating income excluding special charges	288.7	206.7	296.6
Income from unconsolidated operations	$ 1.7	$ 4.7	$ 4.4