Business Segments And Geographic Areas (Schedule Of Segment Reporting Information) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
Segment Reporting Information [Line Items]
Net sales	$ 6,840.3	$ 6,723.7	$ 6,662.2
Cost of goods sold excluding special charges	4,246.0
Cost of goods sold	4,248.1	4,132.7	4,159.7
Special charges	2.1
Less: Special charges	23.2	9.5	61.2
Selling, general and administrative expense	1,500.3	1,521.2	1,478.3
Operating income excluding special charges	1,094.0	1,069.8	1,024.2
Income from unconsolidated operations	72.2	74.2	56.4
Assets	13,200.4	13,070.3	12,862.3
Capital expenditures	221.8	274.9	263.9
Depreciation and amortization	231.3	208.8	199.3
Operating income	1,070.8	1,060.3	963.0
Operating segments
Segment Reporting Information [Line Items]
Net sales	6,840.3	6,723.7	6,662.2
Cost of goods sold excluding special charges	4,246.0
Cost of goods sold		4,132.7	4,159.7
Selling, general and administrative expense	1,500.3	1,521.2	1,478.3
Operating income excluding special charges	1,094.0	1,069.8	1,024.2
Income from unconsolidated operations	72.2	74.2	56.4
Assets	12,511.6	12,359.4	12,233.1
Capital expenditures	176.4	234.1	234.9
Depreciation and amortization	227.2	204.7	194.8
Corporate and reconciling items
Segment Reporting Information [Line Items]
Assets	688.8	710.9	629.2
Capital expenditures	45.4	40.8	29.0
Depreciation and amortization	4.1	4.1	4.5
Consumer
Segment Reporting Information [Line Items]
Cost of goods sold	2,188.7
Special charges	1.3
Less: Special charges	13.6	3.4	35.8
Operating income	721.3	736.9	699.7
Consumer | Operating segments
Segment Reporting Information [Line Items]
Net sales	3,950.3	3,848.5	3,807.3
Cost of goods sold excluding special charges	2,187.4
Cost of goods sold		2,074.2	2,044.4
Selling, general and administrative expense	1,028.0	1,034.0	1,027.4
Operating income excluding special charges	734.9	740.3	735.5
Income from unconsolidated operations	68.7	71.2	54.7
Flavor Solutions
Segment Reporting Information [Line Items]
Cost of goods sold	2,059.4
Special charges	0.8
Less: Special charges	9.6	6.1	25.4
Operating income	349.5	323.4	263.3
Flavor Solutions | Operating segments
Segment Reporting Information [Line Items]
Net sales	2,890.0	2,875.2	2,854.9
Cost of goods sold excluding special charges	2,058.6
Cost of goods sold		2,058.5	2,115.3
Selling, general and administrative expense	472.3	487.2	450.9
Operating income excluding special charges	359.1	329.5	288.7
Income from unconsolidated operations	$ 3.5	$ 3.0	$ 1.7