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, 2017	May 31, 2016	May 31, 2017	May 31, 2016
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Effect of Settlements and Curtailments on Accumulated Benefit Obligation	$ 77.7		$ 77.7
Pension and Other Postretirement Benefit Plans, Accumulated Other Comprehensive Income (Loss), Minimum Pension Liability, before Tax	76.7		76.7
United States [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Effect of Settlements and Curtailments on Accumulated Benefit Obligation	69.9		69.9
Service cost	3.4	$ 5.4	7.3	$ 10.8
Interest costs	7.7	8.3	15.7	16.6
Expected return on plan assets	(10.3)	(10.2)	(20.5)	(20.3)
Amortization of prior service costs	0.0	0.0	0.0	0.0
Recognized net actuarial loss	1.3	3.2	3.2	6.3
Total pension expense	2.1	6.7	5.7	13.4
International [Member]
Defined Benefit Plan Disclosure [Line Items]
Defined Benefit Plan, Effect of Settlements and Curtailments on Accumulated Benefit Obligation	7.8		7.8
Service cost	1.3	1.8	2.8	3.5
Interest costs	2.5	2.9	5.0	5.8
Expected return on plan assets	(3.7)	(4.2)	(7.4)	(8.3)
Amortization of prior service costs	0.1	0.1	0.6	0.2
Recognized net actuarial loss	1.0	1.1	2.0	2.1
Total pension expense	$ 1.2	$ 1.7	$ 3.0	$ 3.3