Business Segments And Geographic Areas (Schedule Of Segment Reporting Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2022
Segment Reporting Information [Line Items]
Revenues	$ 6,723.7	$ 6,662.2	$ 6,350.5
Operating income excluding special charges	1,069.8	1,024.2	917.4
Income from unconsolidated operations	74.2	56.4	37.8
Assets	13,070.3	12,862.3	13,124.9
Capital expenditures	274.9	263.9	262.0
Depreciation and amortization	208.8	199.3	200.6
Special charges	9.5	61.2	51.6
Other transaction and integration expenses			2.2
Operating income	1,060.3	963.0	863.6
Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	6,723.7	6,662.2	6,350.5
Operating income excluding special charges	1,069.8	1,024.2	917.4
Income from unconsolidated operations	74.2	56.4	37.8
Assets	12,359.4	12,233.1	12,332.9
Capital expenditures	234.1	234.9	220.1
Depreciation and amortization	161.4	155.4	153.4
Corporate And Reconciling Items [Member]
Segment Reporting Information [Line Items]
Assets	710.9	629.2	792.0
Capital expenditures	40.8	29.0	41.9
Depreciation and amortization	47.4	43.9	47.2
Consumer [Member]
Segment Reporting Information [Line Items]
Operating income excluding special charges	740.3	735.5	710.7
Special charges	3.4	35.8	23.9
Other transaction and integration expenses			0.0
Operating income	736.9	699.7	686.8
Consumer [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	3,848.5	3,807.3	3,757.9
Operating income excluding special charges	740.3	735.5	710.7
Income from unconsolidated operations	71.2	54.7	33.1
Flavor Solutions [Member]
Segment Reporting Information [Line Items]
Operating income excluding special charges	329.5	288.7	206.7
Special charges	6.1	25.4	27.7
Other transaction and integration expenses			2.2
Operating income	323.4	263.3	176.8
Flavor Solutions [Member] | Operating Segments [Member]
Segment Reporting Information [Line Items]
Revenues	2,875.2	2,854.9	2,592.6
Operating income excluding special charges	329.5	288.7	206.7
Income from unconsolidated operations	$ 3.0	$ 1.7	$ 4.7