Business Segments And Geographic Areas (Net Sales And Long-Lived Assets Geographic Areas) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Nov. 30, 2013	Aug. 31, 2013	May 31, 2013	Feb. 28, 2013	Nov. 30, 2012	Aug. 31, 2012	May 31, 2012	Feb. 29, 2012	Nov. 30, 2013	Nov. 30, 2012	Nov. 30, 2011
Segment Reporting Information [Line Items]
Net sales	$ 1,170.1	$ 1,016.4	$ 1,002.6	$ 934.4	$ 1,145.8	$ 977.7	$ 984.0	$ 906.7	$ 4,123.4	$ 4,014.2	$ 3,697.6
Long-lived assets	2,708.5				2,566.1				2,708.5	2,566.1	2,567.3
United States [Member]
Segment Reporting Information [Line Items]
Net sales									2,357.0	2,351.5	2,220.8
Long-lived assets	1,275.7				1,291.5				1,275.7	1,291.5	1,284.1
EMEA [Member]
Segment Reporting Information [Line Items]
Net sales									883.4	860.5	770.8
Long-lived assets	989.2				956.6				989.2	956.6	968.3
Other Countries [Member]
Segment Reporting Information [Line Items]
Net sales									883.0	802.2	706.0
Long-lived assets	$ 443.6				$ 318.0				$ 443.6	$ 318.0	$ 314.9