Income Taxes (Provision For Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2023	Nov. 30, 2022	Nov. 30, 2021
Income Tax Disclosure [Abstract]
Current, Federal	$ 82.4	$ 62.8	$ 71.7
Current, State	15.1	14.8	14.0
Current, International	82.4	69.2	71.0
Current Income Taxes, Total	179.9	146.8	156.7
Deferred, Federal	(2.2)	37.1	23.5
Deferred, State	2.7	(3.2)	16.8
Deferred, International	(5.9)	(12.1)	(4.3)
Deferred Income Taxes, Total	(5.4)	21.8	36.0
Total income taxes	$ 174.5	$ 168.6	$ 192.7