Investments In Affiliates (Summarized Annual And Year-End Information Of Unconsolidated Affiliates) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2024	Nov. 30, 2023	Nov. 30, 2022
Investments in and Advances to Affiliates [Line Items]
Revenues	$ 6,723.7	$ 6,662.2	$ 6,350.5
Gross Profit	2,591.0	2,502.5	2,274.5
Assets, Current	2,139.0	2,001.6
Liabilities, Current	2,882.8	3,098.9
Unconsolidated Affiliates [Member]
Investments in and Advances to Affiliates [Line Items]
Revenues	1,281.5	1,193.2	998.1
Gross Profit	519.3	446.9	338.1
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	162.8	124.3	86.5
Assets, Current	497.4	522.1	494.8
Assets, Noncurrent	112.7	122.4	109.7
Liabilities, Current	304.4	336.5	257.7
Liabilities, Noncurrent	$ 6.9	$ 7.6	$ 8.4