Business Segments (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2026	May 31, 2025	May 31, 2026	May 31, 2025
Segment Reporting Information [Line Items]
Revenues	$ 1,936.6	$ 1,659.5	$ 3,810.5	$ 3,265.0
Selling, general and administrative expense	441.8	364.2	898.1	743.0
Less: Special charges		12.8	15.0	12.8
Operating income	276.4	245.8	503.9	471.0
Less: Special charges			100.1
Cost of sales
Segment Reporting Information [Line Items]
Cost of goods sold			2,323.4
Operating Segments
Segment Reporting Information [Line Items]
Revenues	1,936.6	1,659.5	3,810.5	3,265.0
Cost of goods sold	1,158.4	1,036.7	2,308.4	2,038.2
Selling, general and administrative expense	441.8	364.2	898.1	743.0
Operating income excluding special charges	336.4	258.6	604.0	483.8
Less: Special charges	60.0
Operating income	276.4
Consumer | Operating Segments
Segment Reporting Information [Line Items]
Revenues	1,142.7	930.6	2,287.7	1,849.8
Cost of goods sold	614.7	520.7	1,253.5	1,034.5
Selling, general and administrative expense	311.1	246.3	637.7	505.0
Operating income excluding special charges	216.9	163.6	396.5	310.3
Flavor Solutions | Operating Segments
Segment Reporting Information [Line Items]
Revenues	793.9	728.9	1,522.8	1,415.2
Cost of goods sold	543.7	516.0	1,054.9	1,003.7
Selling, general and administrative expense	130.7	117.9	260.4	238.0
Operating income excluding special charges	119.5	95.0	207.5	173.5
Americas
Segment Reporting Information [Line Items]
Revenues	1,411.9	1,176.3	2,751.5	2,294.6
EMEA
Segment Reporting Information [Line Items]
Revenues	334.5	308.6	670.2	608.1
APAC
Segment Reporting Information [Line Items]
Revenues	$ 190.2	$ 174.6	$ 388.8	$ 362.3