Special Charges And Transaction And Integration Expenses (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended		12 Months Ended
	Aug. 31, 2024	Aug. 31, 2023	Aug. 31, 2024	Aug. 31, 2023	Nov. 30, 2023	Nov. 30, 2022
Special Charges [Line Items]
Special charges	$ 1.9	$ 6.1	$ 7.9	$ 47.1
Accrued Liabilities
Special Charges [Line Items]
Special Charges, Reserve			4.2
total special charges
Special Charges [Line Items]
Special charges					$ 48.0
Consumer
Special Charges [Line Items]
Special charges	0.5	2.2	3.8	29.6
Flavor Solutions
Special Charges [Line Items]
Special charges	1.4	3.9	4.1	17.5
Employee severance and related benefits
Special Charges [Line Items]
Special charges	0.0	1.1	3.1	32.9
Employee severance and related benefits | UNITED STATES
Special Charges [Line Items]
Special charges			4.6
Special charges cash
Special Charges [Line Items]
Special charges	1.9	4.4	4.8	12.4
Special charges non-cash
Special Charges [Line Items]
Special charges	0.0	0.6	0.0	1.8
Total
Special Charges [Line Items]
Special charges	1.9	6.1	7.9	47.1
Total special charges before gain	1.9	6.1	7.9	47.1
Total | Consumer
Special Charges [Line Items]
Special charges	0.5	2.2	3.8	29.6
Total | Flavor Solutions
Special Charges [Line Items]
Special charges	1.4	3.9	4.1	17.5
GOE Program
Special Charges [Line Items]
Special charges	0.7	3.6	5.3	37.0
GOE Program | Manufacturing Facility
Special Charges [Line Items]
Severance costs	0.7	0.9		12.4
Other restructuring costs		2.7	0.7	4.9
EMEA
Special Charges [Line Items]
Special charges	(0.7)		(1.5)	0.9
EMEA | Manufacturing Facility
Special Charges [Line Items]
Special charges	1.2	1.7	2.6	3.9	$ 36.0
Other restructuring costs	$ 1.9	1.3	$ 4.1	2.7
Special charges forecasted cost						$ 40.0
Restructuring and related cost, accelerated depreciation		0.4		1.2
Americas
Special Charges [Line Items]
Special charges		$ 0.8		$ 5.3