Employee Benefit And Retirement Plans (Amounts Recorded In Balance Sheet, Defined Benefit Pension Plans) (Details) - USD ($) $ in Millions	Nov. 30, 2016	Nov. 30, 2015
Defined Benefit Plan Disclosure [Line Items]
Accumulated other comprehensive loss	$ 221.3	$ 203.1
United States Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent		0.0
Accrued pension liability	198.1	173.4
Deferred income tax assets	90.9	85.9
Accumulated other comprehensive loss	149.2	140.6
International Pension Plans [Member]
Defined Benefit Plan Disclosure [Line Items]
Pension and Other Postretirement Defined Benefit Plans, Liabilities, Noncurrent	1.5	3.8
Accrued pension liability	37.3	23.6
Deferred income tax assets	16.9	13.4
Accumulated other comprehensive loss	$ 76.0	$ 68.2