Acquisitions Acquisitions (Narrative) (Details) - USD ($)	12 Months Ended
	Nov. 30, 2021	Nov. 30, 2020
Business Acquisition [Line Items]
Finite-lived intangible assets, Gross carrying amount	$ 549,600,000	$ 336,800,000
Useful life	12 years
Goodwill	$ 5,335,800,000	4,986,300,000
Estimated total and integration costs	3,000,000
FONA
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired	708,200,000
working capital adjustemts	2,600,000
Net sales	114,000,000
Inventory adjustment	1,400,000
Indefinite-lived Intangible Assets Acquired	$ 49,000,000
Useful life	15 years
Other Finite-Lived Intangible Assets, Gross	$ 44,000,000
Goodwill	389,700,000
Finite-lived Intangible Assets Acquired	217,000,000
FONA | Customer-Related Intangible Assets
Business Acquisition [Line Items]
Finite-lived intangible assets, Gross carrying amount	173,000,000
Cholula
Business Acquisition [Line Items]
Payments to acquire businesses, net of cash acquired	801,200,000
working capital adjustemts	(1,500,000)
Net sales	96,000,000
Inventory adjustment	4,900,000
Indefinite-lived Intangible Assets Acquired	$ 380,000,000	380,000,000
Useful life	15 years
Goodwill	$ 411,300,000	411,300,000
Finite-lived Intangible Assets Acquired	21,000,000	$ 21,000,000
Business Acquisition, Goodwill, Expected Tax Deductible Amount	$ 285,000,000