Summary Of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2025	Nov. 30, 2024	Nov. 30, 2023
Summary Of Significant Accounting Policies [Line Items]
Sales allowances	$ 228.8	$ 206.4
Operating Lease, Right-of-Use Asset	$ 216.8	211.0
Useful life	8 years
Research and development expense	$ 106.1	102.9	$ 94.9
Marketing and Advertising Expense	276.7	265.0	247.1
Advertising expense	225.1	218.8	198.1
Net sales	$ 6,840.3	6,723.7	6,662.2
Compensation Expense Associated With LTPP, Period Of Program	3 years
Minimum [Member] | Software
Summary Of Significant Accounting Policies [Line Items]
Useful life	3 years
Minimum [Member] | Headquarters building [Member]
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives (in years)	20 years
Minimum [Member] | Machinery, Equipment And Computer Software [Member]
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives (in years)	3 years
Maximum [Member] | Software
Summary Of Significant Accounting Policies [Line Items]
Useful life	13 years
Maximum [Member] | Headquarters building [Member]
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives (in years)	50 years
Maximum [Member] | Machinery, Equipment And Computer Software [Member]
Summary Of Significant Accounting Policies [Line Items]
Estimated useful lives (in years)	15 years
Americas [Member]
Summary Of Significant Accounting Policies [Line Items]
Net sales	$ 4,867.8	4,801.9	4,756.9
EMEA [Member]
Summary Of Significant Accounting Policies [Line Items]
Net sales	1,268.5	1,239.3	1,212.8
Asia Pacific [Member]
Summary Of Significant Accounting Policies [Line Items]
Net sales	$ 704.0	$ 682.5	$ 692.5