Income Taxes (Provision For Income Taxes) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2015	Nov. 30, 2014	Nov. 30, 2013
Income Tax Disclosure [Abstract]
Current, Federal	$ 78.8	$ 91.3	$ 96.4
Current, State	9.1	11.3	10.3
Current, International	42.4	37.2	42.2
Current Income Taxes, Total	130.3	139.8	148.9
Deferred, Federal	9.3	2.8	(0.1)
Deferred, State	0.4	0.3	(0.4)
Deferred, International	(8.7)	3.0	(14.8)
Deferred Income Taxes, Total	1.0	6.1	(15.3)
Total income taxes	$ 131.3	$ 145.9	$ 133.6