Employee Benefit And Retirement Plans - Components of Pension Expense of Defined benefit plans (Detail) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	May 31, 2018	May 31, 2017	May 31, 2018	May 31, 2017
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Accumulated Benefit Obligation, (Increase) Decrease for Settlement and Curtailment			$ 17.5	$ 77.7
Defined Benefit Plan, Accumulated Other Comprehensive Income (Loss), Gain (Loss), before Tax	$ 18.0	$ 76.7	18.0	76.7
Domestic Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Accumulated Benefit Obligation, (Increase) Decrease for Settlement and Curtailment				69.9
Service cost	4.3	3.4	8.7	7.3
Interest costs	7.9	7.7	15.8	15.7
Expected return on plan assets	(10.8)	(10.3)	(21.6)	(20.5)
Amortization of prior service costs	0.0	0.0	0.0	0.0
Recognized net actuarial loss	2.5	1.3	5.0	3.2
Total pension expense	3.9	2.1	7.9	5.7
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Accumulated Benefit Obligation, (Increase) Decrease for Settlement and Curtailment			17.5	7.8
Service cost	1.1	1.3	2.2	2.8
Interest costs	2.3	2.5	4.7	5.0
Expected return on plan assets	(4.2)	(3.7)	(8.4)	(7.4)
Amortization of prior service costs	0.0	0.1	0.5	0.6
Recognized net actuarial loss	0.7	1.0	1.4	2.0
Total pension expense	$ (0.1)	$ 1.2	$ 0.4	$ 3.0