Goodwill And Intangible Assets (Changes In The Carrying Amount Of Goodwill) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2017	Nov. 30, 2016
Goodwill [Roll Forward]
Beginning of year	$ 1,771.4
Non-cash goodwill impairment charge		$ (2.6)
End of year	4,490.1	1,771.4
Consumer Segment [Member]
Goodwill [Roll Forward]
Beginning of year	1,608.3	1,587.7
Changes in preliminary purchase price allocation	(7.1)	(23.2)
Increases in goodwill from acquisitions	1,697.5	62.2
Foreign currency fluctuations	86.7	(18.4)
End of year	3,385.4	1,608.3
Industrial Segment [Member]
Goodwill [Roll Forward]
Beginning of year	163.1	171.6
Changes in preliminary purchase price allocation	0.0	0.0
Increases in goodwill from acquisitions	929.3	0.0
Non-cash goodwill impairment charge	0.0	(2.6)
Foreign currency fluctuations	12.3	(5.9)
End of year	$ 1,104.7	$ 163.1