Investments In Affiliates (Summarized Annual And Year-End Information Of Unconsolidated Affiliates) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2021	Nov. 30, 2020	Nov. 30, 2019
Investments in and Advances to Affiliates [Line Items]
Revenues	$ 6,317.9	$ 5,601.3	$ 5,347.4
Gross Profit	2,494.6	2,300.4	2,145.3
Assets, Current	2,195.8	2,083.6
Liabilities, Current	3,223.8	3,046.5
Unconsolidated Affiliates [Member]
Investments in and Advances to Affiliates [Line Items]
Revenues	925.1	870.3	863.0
Gross Profit	328.8	318.0	316.2
Net Income (Loss), Including Portion Attributable to Noncontrolling Interest	95.8	93.7	90.5
Assets, Current	464.2	421.7	426.3
Assets, Noncurrent	105.8	126.2	134.0
Liabilities, Current	218.5	192.3	223.8
Liabilities, Noncurrent	$ 9.0	$ 12.2	$ 9.2