Investments In Affiliates (Summarized Annual And Year-End Information Of Unconsolidated Affiliates) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Investments in and Advances to Affiliates [Line Items]
Revenues	$ 6,662.2	$ 6,350.5	$ 6,317.9
Gross Profit	2,502.5	2,274.5	2,494.6
Assets, Current	2,001.6	2,386.7
Liabilities, Current	3,098.9	3,432.4
Unconsolidated Affiliates [Member]
Investments in and Advances to Affiliates [Line Items]
Revenues	1,193.2	998.1	925.1
Gross Profit	446.9	338.1	328.8
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	124.3	86.5	95.8
Assets, Current	522.1	494.8	464.2
Assets, Noncurrent	122.4	109.7	105.8
Liabilities, Current	336.5	257.7	218.5
Liabilities, Noncurrent	$ 7.6	$ 8.4	$ 9.0