Accumulated Other Comprehensive Loss - Amounts Reclassified from Accumulated Other Comprehensive Income (Loss) Into Consolidated Net Income (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Aug. 31, 2025	Aug. 31, 2024	Aug. 31, 2025	Aug. 31, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Interest expense	$ 50.2	$ 53.5	$ 149.7	$ 156.7
Cost of goods sold	1,079.8	1,029.9	3,118.0	3,056.9
Other income, net	9.4	13.2	29.0	36.7
Income tax expense	39.3	41.0	130.2	116.8
Net income	225.5	223.1	562.8	573.3
Reclassification out of Accumulated Other Comprehensive Income | (Gains)/losses on cash flow hedges:
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Total before tax	0.8	(0.2)	0.5	(1.4)
Income tax expense	(0.2)	0.0	(0.1)	0.3
Net income	0.6	(0.2)	0.4	(1.1)
Reclassification out of Accumulated Other Comprehensive Income | Amortization of pension and postretirement benefit adjustments:
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Total before tax	(0.3)	(0.6)	(0.9)	(2.2)
Other income, net	(0.3)	(0.9)	(1.1)	(2.5)
Income tax expense	0.1	0.1	0.2	0.5
Net income	(0.2)	(0.5)	(0.7)	(1.7)
Reclassification out of Accumulated Other Comprehensive Income | Amortization of pension and postretirement benefit adjustments: | United States pension
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Other income, net	0.0	0.3	0.2	0.3
Interest rate contracts | Reclassification out of Accumulated Other Comprehensive Income | (Gains)/losses on cash flow hedges:
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Interest expense	0.1	0.2	0.4	0.5
Foreign exchange contracts | Reclassification out of Accumulated Other Comprehensive Income | (Gains)/losses on cash flow hedges:
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Cost of goods sold	$ 0.7	$ (0.4)	$ 0.1	$ (1.9)