Investments In Affiliates (Summarized Annual And Year-End Information Of Unconsolidated Affiliates) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Investments in and Advances to Affiliates [Line Items]
Revenues	$ 6,350.5	$ 6,317.9	$ 5,601.3
Gross Profit	2,274.5	2,494.6	2,300.4
Assets, Current	2,386.7	2,195.8
Liabilities, Current	3,432.4	3,223.8
Unconsolidated Affiliates [Member]
Investments in and Advances to Affiliates [Line Items]
Revenues	998.1	925.1	870.3
Gross Profit	338.1	328.8	318.0
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	86.5	95.8	93.7
Assets, Current	494.8	464.2	421.7
Assets, Noncurrent	109.7	105.8	126.2
Liabilities, Current	257.7	218.5	192.3
Liabilities, Noncurrent	$ 8.4	$ 9.0	$ 12.2