Employee Benefit And Retirement Plans (Components Of Defined Benefit Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Other Postretirement Benefits [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	$ 2.7	$ 3.1	$ 3.6
Interest costs	3.8	3.7	4.3
Total expense	6.5	6.8	7.9
United States Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	21.5	23.6	20.0
Interest costs	33.3	31.6	31.1
Expected return on plan assets	(40.8)	(40.2)	(38.8)
Amortization of prior service costs	0.0	0.0	0.0
Amortization of net actuarial loss	12.6	16.8	11.8
Total expense	26.6	31.8	24.1
International Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Service cost	7.1	8.2	7.8
Interest costs	11.3	12.0	13.8
Expected return on plan assets	(16.2)	(17.2)	(18.7)
Amortization of prior service costs	0.3	0.3	0.3
Amortization of net actuarial loss	4.1	6.0	4.6
Total expense	$ 6.6	$ 9.3	$ 7.8