Employee Benefit And Retirement Plans (Benefit Obligation, Fair Value Of Plan Assets And Reconciliation Of Defined Benefit Plans) (Details) - USD ($) $ in Millions	12 Months Ended
	Nov. 30, 2016	Nov. 30, 2015	Nov. 30, 2014
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Employee contributions	$ 3.6	$ 3.4
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	0.0	0.0
Employee contributions	3.6	3.4
Fair value of plan assets at end of year	0.0	0.0	$ 0.0
United States Pension Plans [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	722.0	728.4
Service cost	21.5	23.6	20.0
Interest costs	33.3	31.6	31.1
Actuarial loss (gain)	10.6	(32.0)
Benefits paid	(30.4)	(29.6)
Benefit obligation at end of year	757.0	722.0	728.4
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	548.6	576.3
Actual return on plan assets	25.3	(3.2)
Employer contributions	15.4	5.1
Benefits paid	(30.4)	(29.6)
Fair value of plan assets at end of year	558.9	548.6	576.3
Funded status	(198.1)	(173.4)
Accumulated benefit obligation	674.9	638.8
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Projected Benefit Obligation	757.0	722.0
Fair value of plan assets	558.9	548.6
International Pension Plans [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	308.1	341.6
Service cost	7.1	8.2	7.8
Interest costs	11.3	12.0	13.8
Employee contributions	1.1	1.3
Actuarial loss (gain)	47.5	(10.7)
Benefits paid	(14.9)	(13.9)
Expenses paid	(0.5)	(0.6)
Foreign currency impact	(34.8)	(29.8)
Benefit obligation at end of year	324.9	308.1	341.6
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Fair value of plan assets at beginning of year	288.3	305.3
Actual return on plan assets	38.3	11.7
Employer contributions	9.7	10.6
Employee contributions	1.1	1.3
Benefits paid	(14.9)	(13.9)
Expenses paid	(0.5)	(0.6)
Foreign currency impact	(32.9)	(26.1)
Fair value of plan assets at end of year	289.1	288.3	305.3
Funded status	(35.8)	(19.8)
Accumulated benefit obligation	208.8	31.2
Defined Benefit Plan, Pension Plans with Accumulated Benefit Obligations in Excess of Plan Assets, Aggregate Projected Benefit Obligation	218.8	34.4
Fair value of plan assets	191.9	20.0
Other Postretirement Benefits [Member]
Defined Benefit Plan, Change in Benefit Obligation [Roll Forward]
Benefit obligation at beginning of year	92.4	96.3
Service cost	2.7	3.1	3.6
Interest costs	3.8	3.7	4.3
Employee contributions	3.6	3.4
Demographic assumptions change	(0.2)	(1.7)
Other plan assumptions	(0.1)	0.3
Trend rate assumption change	0.0	0.2
Discount rate change	0.8	(1.5)
Actuarial loss (gain)	2.0	(1.6)
Benefits paid	(9.5)	(9.8)
Benefit obligation at end of year	95.5	92.4	$ 96.3
Defined Benefit Plan, Change in Fair Value of Plan Assets [Roll Forward]
Employer contributions	5.9	6.4
Employee contributions	3.6	3.4
Benefits paid	(9.5)	(9.8)
Other postretirement benefit liability	$ 95.5	$ 92.4