Income Taxes (Provision For Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2022	Nov. 30, 2021	Nov. 30, 2020
Income Tax Disclosure [Abstract]
Current, Federal	$ 62.8	$ 71.7	$ 98.3
Current, State	14.8	14.0	14.8
Current, International	69.2	71.0	73.0
Current Income Taxes, Total	146.8	156.7	186.1
Deferred, Federal	37.1	23.5	4.6
Deferred, State	(3.2)	16.8	0.5
Deferred, International	(12.1)	(4.3)	(16.3)
Deferred Income Taxes, Total	21.8	36.0	(11.2)
Total income taxes	$ 168.6	$ 192.7	$ 174.9